env.var: no visible global function definition for ‘flush.console’
findres: no visible global function definition for ‘as.formula’
findres: no visible global function definition for ‘glm’
findres: no visible global function definition for ‘poisson’
point.interactions: no visible global function definition for
  ‘flush.console’
ppm.ss: no visible global function definition for ‘as.formula’
ppm.ss: no visible binding for global variable ‘r’
ppm.ss: no visible global function definition for ‘terms’
ppm.ss: no visible global function definition for ‘glm’
ppm.ss: no visible global function definition for ‘poisson’
ppm.ss: no visible global function definition for ‘quasi’
ppmlasso: no visible global function definition for ‘as.formula’
ppmlasso: no visible global function definition for ‘model.frame’
ppmlasso: no visible global function definition for ‘is.empty.model’
ppmlasso: no visible global function definition for ‘model.matrix’
ppmlasso: no visible binding for global variable ‘contrasts’
ppmlasso: no visible global function definition for ‘poisson’
ppmlasso: no visible global function definition for ‘glm’
ppmlasso: no visible global function definition for ‘flush.console’
predict.ppmlasso: no visible global function definition for
  ‘as.formula’
predict.ppmlasso: no visible binding for global variable ‘var’
predict.ppmlasso: no visible global function definition for ‘rnorm’
predict.ppmlasso: no visible global function definition for
  ‘model.frame’
predict.ppmlasso: no visible global function definition for
  ‘is.empty.model’
predict.ppmlasso: no visible global function definition for
  ‘model.matrix’
predict.ppmlasso: no visible binding for global variable ‘contrasts’
predict.ppmlasso: no visible global function definition for ‘sd’
score.int: no visible global function definition for ‘glm’
single.lasso: no visible global function definition for ‘flush.console’
standardise.X: no visible binding for global variable ‘sd’
predict,ppmlasso: no visible global function definition for
  ‘as.formula’
predict,ppmlasso: no visible binding for global variable ‘var’
predict,ppmlasso: no visible global function definition for ‘rnorm’
predict,ppmlasso: no visible global function definition for
  ‘model.frame’
predict,ppmlasso: no visible global function definition for
  ‘is.empty.model’
predict,ppmlasso: no visible global function definition for
  ‘model.matrix’
predict,ppmlasso: no visible binding for global variable ‘contrasts’
predict,ppmlasso: no visible global function definition for ‘sd’
Undefined global functions or variables:
  as.formula contrasts flush.console glm is.empty.model model.frame
  model.matrix poisson quasi r rnorm sd terms var
Consider adding
  importFrom("stats", "as.formula", "contrasts", "glm", "is.empty.model",
             "model.frame", "model.matrix", "poisson", "quasi", "rnorm",
             "sd", "terms", "var")
  importFrom("utils", "flush.console")
to your NAMESPACE file.