beanplot : mdensityxy: no visible global function definition for
  'density'
beanplot: no visible binding for global variable 'na.omit'
beanplot: no visible global function definition for 'par'
beanplot : <anonymous>: no visible global function definition for
  'density'
beanplot: no visible global function definition for 'plot.new'
beanplot: no visible global function definition for 'box'
beanplot: no visible global function definition for 'median'
beanplot: no visible global function definition for 'abline'
beanplotbeanlines: no visible global function definition for 'median'
beanplotbeanlines: no visible global function definition for 'quantile'
beanplotbeanlines: no visible global function definition for 'segments'
beanplotinnerborders: no visible global function definition for 'tail'
beanplotinnerborders: no visible binding for global variable 'head'
beanplotinnerborders: no visible binding for global variable 'tail'
beanplotinnerborders: no visible global function definition for
  'segments'
beanplotpolyshapes: no visible global function definition for 'polygon'
beanplotpolyshapes: no visible global function definition for 'lines'
beanplotscatters: no visible global function definition for 'aggregate'
beanplotscatters: no visible global function definition for 'approx'
beanplotscatters: no visible global function definition for 'segments'
fixcolorvector : mrgb: no visible global function definition for 'rgb'
fixcolorvector: no visible global function definition for 'col2rgb'
fixcolorvector: no visible global function definition for 'par'
seemslog : <anonymous>: no visible global function definition for
  'shapiro.test'
Undefined global functions or variables:
  abline aggregate approx box col2rgb density head lines median na.omit
  par plot.new polygon quantile rgb segments shapiro.test tail
Consider adding
  importFrom("grDevices", "col2rgb", "rgb")
  importFrom("graphics", "abline", "box", "lines", "par", "plot.new",
             "polygon", "segments")
  importFrom("stats", "aggregate", "approx", "density", "median",
             "na.omit", "quantile", "shapiro.test")
  importFrom("utils", "head", "tail")
to your NAMESPACE file.