conv.tnorm: no visible global function definition for 'fft'
conv.tnorm: no visible global function definition for 'approxfun'
ptnorm: no visible global function definition for 'pnorm'
generateIC,ContNeighborhood-L2ParamFamily : <anonymous>: no visible
  binding for global variable 'zi'
generateIC,ContNeighborhood-L2ParamFamily : <anonymous>: no visible
  global function definition for 'Yi'
getAsRisk,asBias-RealRandVariable-ContNeighborhood: no visible global
  function definition for 'optim'
getAsRisk,asCov-RealRandVariable-ContNeighborhood : <anonymous>: no
  visible global function definition for 'Yi'
getAsRisk,asCov-RealRandVariable-ContNeighborhood : <anonymous>: no
  visible binding for global variable 'b'
getAsRisk,asUnOvShoot-UnivariateDistribution-UncondNeighborhood: no
  visible global function definition for 'pnorm'
getFiRisk,fiUnOvShoot-Norm-ContNeighborhood: no visible global function
  definition for 'pnorm'
getFiRisk,fiUnOvShoot-Norm-ContNeighborhood: no visible global function
  definition for 'dbinom'
getFiRisk,fiUnOvShoot-Norm-ContNeighborhood: no visible global function
  definition for 'pbinom'
getFiRisk,fiUnOvShoot-Norm-ContNeighborhood: no visible global function
  definition for 'fft'
getFiRisk,fiUnOvShoot-Norm-TotalVarNeighborhood: no visible global
  function definition for 'pnorm'
getFiRisk,fiUnOvShoot-Norm-TotalVarNeighborhood: no visible global
  function definition for 'dbinom'
getFiRisk,fiUnOvShoot-Norm-TotalVarNeighborhood: no visible global
  function definition for 'pbinom'
getFiRisk,fiUnOvShoot-Norm-TotalVarNeighborhood: no visible global
  function definition for 'fft'
getFixClip,numeric-Norm-fiUnOvShoot-ContNeighborhood: no visible global
  function definition for 'pnorm'
getFixClip,numeric-Norm-fiUnOvShoot-TotalVarNeighborhood: no visible
  global function definition for 'pnorm'
getFixRobIC,Norm-fiUnOvShoot-UncondNeighborhood: no visible global
  function definition for 'pnorm'
getFixRobIC,Norm-fiUnOvShoot-UncondNeighborhood: no visible global
  function definition for 'uniroot'
getInfCent,UnivariateDistribution-ContNeighborhood: no visible global
  function definition for 'uniroot'
getInfCent,UnivariateDistribution-TotalVarNeighborhood: no visible
  global function definition for 'uniroot'
getInfRobIC,RealRandVariable-asBias-ContNeighborhood: no visible global
  function definition for 'optim'
getInfRobIC,RealRandVariable-asGRisk-ContNeighborhood: no visible
  global function definition for 'uniroot'
getInfRobIC,UnivariateDistribution-asGRisk-UncondNeighborhood: no
  visible global function definition for 'uniroot'
getInfRobIC,UnivariateDistribution-asUnOvShoot-UncondNeighborhood: no
  visible global function definition for 'uniroot'
getRiskIC,IC-fiUnOvShoot-ContNeighborhood-missing: no visible global
  function definition for 'pnorm'
getRiskIC,IC-fiUnOvShoot-ContNeighborhood-missing: no visible global
  function definition for 'dbinom'
getRiskIC,IC-fiUnOvShoot-ContNeighborhood-missing: no visible global
  function definition for 'pbinom'
getRiskIC,IC-fiUnOvShoot-ContNeighborhood-missing: no visible global
  function definition for 'fft'
getRiskIC,IC-fiUnOvShoot-TotalVarNeighborhood-missing: no visible
  global function definition for 'pnorm'
getRiskIC,IC-fiUnOvShoot-TotalVarNeighborhood-missing: no visible
  global function definition for 'dbinom'
getRiskIC,IC-fiUnOvShoot-TotalVarNeighborhood-missing: no visible
  global function definition for 'pbinom'
getRiskIC,IC-fiUnOvShoot-TotalVarNeighborhood-missing: no visible
  global function definition for 'fft'
getRiskIC,TotalVarIC-asUnOvShoot-UncondNeighborhood-missing: no visible
  global function definition for 'pnorm'
infoPlot,IC: no visible global function definition for 'grey'
infoPlot,IC: no visible global function definition for 'lines'
infoPlot,IC: no visible global function definition for 'legend'
infoPlot,IC: no visible global function definition for 'title'
infoPlot,IC: no visible global function definition for 'par'
initialize,Gumbel : <anonymous>: no visible binding for global variable
  'loc1'
initialize,Gumbel : <anonymous>: no visible binding for global variable
  'scale1'
ksEstimator,numeric-Binom : KSdist1: no visible global function
  definition for 'ecdf'
ksEstimator,numeric-Binom : KSdist1: no visible global function
  definition for 'pbinom'
ksEstimator,numeric-Binom : KSdist2: no visible global function
  definition for 'optimize'
ksEstimator,numeric-Binom : KSdist: no visible global function
  definition for 'ecdf'
ksEstimator,numeric-Binom : KSdist: no visible global function
  definition for 'pbinom'
ksEstimator,numeric-Binom: no visible global function definition for
  'optimize'
ksEstimator,numeric-Binom: multiple local function definitions for
  'KSdist' with different formal arguments
ksEstimator,numeric-Exp : KSdist: no visible global function definition
  for 'ks.test'
ksEstimator,numeric-Exp: no visible global function definition for
  'optimize'
ksEstimator,numeric-Gammad : KSdist: no visible global function
  definition for 'ks.test'
ksEstimator,numeric-Gammad: no visible global function definition for
  'optim'
ksEstimator,numeric-Gammad: no visible global function definition for
  'optimize'
ksEstimator,numeric-Gammad: multiple local function definitions for
  'KSdist' with different formal arguments
ksEstimator,numeric-Gumbel : KSdist: no visible global function
  definition for 'ks.test'
ksEstimator,numeric-Gumbel: no visible global function definition for
  'optim'
ksEstimator,numeric-Gumbel: no visible global function definition for
  'optimize'
ksEstimator,numeric-Gumbel: multiple local function definitions for
  'KSdist' with different formal arguments
ksEstimator,numeric-Lnorm : KSdist: no visible global function
  definition for 'ks.test'
ksEstimator,numeric-Lnorm: no visible global function definition for
  'optim'
ksEstimator,numeric-Lnorm: no visible global function definition for
  'optimize'
ksEstimator,numeric-Lnorm: multiple local function definitions for
  'KSdist' with different formal arguments
ksEstimator,numeric-Norm : KSdist: no visible global function
  definition for 'ks.test'
ksEstimator,numeric-Norm: no visible global function definition for
  'optim'
ksEstimator,numeric-Norm: no visible global function definition for
  'optimize'
ksEstimator,numeric-Norm: multiple local function definitions for
  'KSdist' with different formal arguments
ksEstimator,numeric-Pois : KSdist: no visible global function
  definition for 'ecdf'
ksEstimator,numeric-Pois : KSdist: no visible global function
  definition for 'qpois'
ksEstimator,numeric-Pois : KSdist: no visible global function
  definition for 'ppois'
ksEstimator,numeric-Pois: no visible global function definition for
  'optimize'
leastFavorableRadius,L2ParamFamily-UncondNeighborhood-asGRisk :
  leastFavFct: no visible global function definition for 'uniroot'
leastFavorableRadius,L2ParamFamily-UncondNeighborhood-asGRisk :
  leastFavFct: no visible binding for global variable 'ineff'
leastFavorableRadius,L2ParamFamily-UncondNeighborhood-asGRisk: no
  visible global function definition for 'optimize'
leastFavorableRadius,L2ParamFamily-UncondNeighborhood-asGRisk: multiple
  local function definitions for 'leastFavFct' with different formal
  arguments
locMEstimator,numeric-InfluenceCurve: no visible global function
  definition for 'uniroot'
plot,IC-ANY: no visible global function definition for 'par'
plot,IC-ANY: no visible global function definition for 'lines'
plot,IC-ANY: no visible global function definition for 'title'
plot,L2ParamFamily-ANY: no visible global function definition for 'par'
plot,L2ParamFamily-ANY: no visible global function definition for
  'lines'
plot,L2ParamFamily-ANY: no visible global function definition for
  'title'
radiusMinimaxIC,L2ParamFamily-UncondNeighborhood-asGRisk: no visible
  global function definition for 'uniroot'
radiusMinimaxIC,L2ParamFamily-UncondNeighborhood-asGRisk: no visible
  binding for global variable 'ineff'
Undefined global functions or variables:
  Yi approxfun b dbinom ecdf fft grey ineff ks.test legend lines loc1
  optim optimize par pbinom pnorm ppois qpois scale1 title uniroot zi
Consider adding
  importFrom("grDevices", "grey")
  importFrom("graphics", "legend", "lines", "par", "title")
  importFrom("stats", "approxfun", "dbinom", "ecdf", "fft", "ks.test",
             "optim", "optimize", "pbinom", "pnorm", "ppois", "qpois",
             "uniroot")
to your NAMESPACE file.