orglm: no visible binding for global variable ‘gaussian’
orglm: no visible global function definition for ‘model.response’
orglm: no visible global function definition for ‘is.empty.model’
orglm: no visible global function definition for ‘model.matrix’
orglm: no visible global function definition for ‘model.weights’
orglm: no visible global function definition for ‘model.offset’
orglm: no visible global function definition for ‘model.extract’
orglm: no visible global function definition for ‘.getXlevels’
orglm.fit: no visible global function definition for ‘gaussian’
orglm.fit : orr: no visible global function definition for ‘lm.fit’
orglm.fit : orr: no visible global function definition for
  ‘coefficients’
orgls.formula: no visible global function definition for ‘terms’
orgls.formula: no visible binding for global variable ‘na.fail’
orgls.formula: no visible global function definition for ‘model.frame’
orgls.formula : <anonymous>: no visible global function definition for
  ‘contrasts’
orgls.formula: no visible global function definition for ‘model.matrix’
orgls.formula: no visible global function definition for ‘coef’
orglsSet: no visible global function definition for ‘model.matrix’
orglsSet: no visible binding for global variable ‘contrasts’
orlm.formula: no visible global function definition for
  ‘model.response’
orlm.formula: no visible global function definition for ‘model.matrix’
orlm.formula: no visible binding for global variable ‘contrasts’
orlm.formula: no visible global function definition for ‘lm’
orlm.formula: no visible global function definition for ‘coefficients’
orlm.formula: no visible global function definition for ‘residuals’
orlmSet: no visible global function definition for ‘model.matrix’
orlmSet: no visible binding for global variable ‘contrasts’
predict.orlm: no visible global function definition for ‘model.matrix’
predict.orlm: no visible global function definition for ‘as.formula’
print.orgls: no visible global function definition for ‘coef’
print.orlm: no visible global function definition for ‘coef’
sim.orgls: no visible global function definition for ‘lm’
sim.orgls: no visible global function definition for ‘rchisq’
sim.orgls: no visible global function definition for ‘coefficients’
sim.orgls : <anonymous>: no visible global function definition for
  ‘rnorm’
sim.orgls : <anonymous>: no visible global function definition for
  ‘coefficients’
sim.orlm: no visible global function definition for ‘lm’
sim.orlm: no visible global function definition for ‘rchisq’
sim.orlm: no visible global function definition for ‘coefficients’
sim.orlm : <anonymous>: no visible global function definition for
  ‘rnorm’
sim.orlm : <anonymous>: no visible global function definition for
  ‘coefficients’
summary.orgls: no visible global function definition for ‘coef’
summary.orlm: no visible global function definition for ‘coef’
Undefined global functions or variables:
  .getXlevels as.formula coef coefficients contrasts gaussian
  is.empty.model lm lm.fit model.extract model.frame model.matrix
  model.offset model.response model.weights na.fail rchisq residuals
  rnorm terms
Consider adding
  importFrom("stats", ".getXlevels", "as.formula", "coef",
             "coefficients", "contrasts", "gaussian", "is.empty.model",
             "lm", "lm.fit", "model.extract", "model.frame",
             "model.matrix", "model.offset", "model.response",
             "model.weights", "na.fail", "rchisq", "residuals", "rnorm",
             "terms")
to your NAMESPACE file.