blogger: no visible global function definition for ‘new’
blogpost: no visible global function definition for ‘new’
csvdata: no visible global function definition for ‘new’
datamart: no visible global function definition for ‘new’
dirloc: no visible global function definition for ‘new’
enipedia.powerplants : <anonymous>: no visible global function
  definition for ‘setNames’
evs.elasticity: no visible global function definition for ‘par’
evs.elasticity: no visible global function definition for ‘boxplot’
filetarget: no visible global function definition for ‘new’
gapm_religion_babies: no visible global function definition for ‘par’
gapm_religion_babies: no visible global function definition for
  ‘legend’
google.oauth2: no visible global function definition for ‘browseURL’
google.oauth2: no visible global function definition for ‘new’
internalData: no visible global function definition for ‘new’
iwv_online : <anonymous>: no visible global function definition for
  ‘read.csv2’
mdfigure: no visible global function definition for ‘new’
mdreport: no visible global function definition for ‘new’
mdreport: no visible global function definition for ‘tail’
mem.info: no visible binding for global variable ‘object.size’
memloc: no visible global function definition for ‘new’
mySPARQL: no visible global function definition for ‘URLencode’
openei.powerplants : <anonymous>: no visible global function definition
  for ‘setNames’
pastebin: no visible global function definition for ‘new’
read.csvdata: no visible global function definition for ‘new’
res_gapminder : <anonymous>: no visible global function definition for
  ‘read.csv’
res_gapminder : <anonymous>: no visible global function definition for
  ‘tail’
res_gapminder : <anonymous>: no visible global function definition for
  ‘reshape’
resfunc: no visible global function definition for ‘new’
sftpdir: no visible global function definition for ‘new’
swvreport: no visible global function definition for ‘head’
swvreport: no visible global function definition for ‘new’
urldata: no visible global function definition for ‘new’
webloc: no visible global function definition for ‘new’
xsparql: no visible global function definition for ‘new’
meta,SftpLocation: no visible global function definition for
  ‘basicTextGatherer’
meta,SftpLocation: no visible binding for global variable ‘isdir’
meta,SftpLocation: no visible binding for global variable ‘name’
put,BlogPostTarget-Blogger: no visible global function definition for
  ‘toJSON’
put,MdFigure-DirectoryLocation: no visible global function definition
  for ‘png’
put,MdFigure-DirectoryLocation: no visible global function definition
  for ‘dev.off’
put,MdFigure-MemoryLocation: no visible global function definition for
  ‘new’
put,MdReport-Location: no visible global function definition for ‘new’
put,SweaveReport-DirectoryLocation: no visible global function
  definition for ‘Sweave’
put,SweaveReport-DirectoryLocation: no visible global function
  definition for ‘head’
put,Target-character: no visible global function definition for ‘new’
queries,InternalData: no visible global function definition for
  ‘callNextMethod’
queries,Location: no visible global function definition for
  ‘callNextMethod’
queries,Mashup: no visible global function definition for
  ‘callNextMethod’
queries,ResFunc: no visible global function definition for
  ‘callNextMethod’
queries,UrlData: no visible global function definition for
  ‘callNextMethod’
queries,Xdata: no visible global function definition for ‘findMethods’
queries,Xdata: no visible global function definition for ‘getClass’
queries,Xsparql: no visible global function definition for
  ‘callNextMethod’
query,CsvData-character: no visible global function definition for
  ‘callNextMethod’
query,GoogleOAuth2-character: no visible global function definition for
  ‘callNextMethod’
query,InternalData-character: no visible global function definition for
  ‘callNextMethod’
query,Mashup-character: no visible global function definition for
  ‘tail’
query,MemoryLocation2-character: no visible global function definition
  for ‘callNextMethod’
query,Pastebin-character: no visible global function definition for
  ‘callNextMethod’
query,ResFunc-character: no visible global function definition for
  ‘callNextMethod’
query,UrlData-character: no visible global function definition for
  ‘callNextMethod’
Undefined global functions or variables:
  Sweave URLencode basicTextGatherer boxplot browseURL callNextMethod
  dev.off findMethods getClass head isdir legend name new object.size
  par png read.csv read.csv2 reshape setNames tail toJSON
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "boxplot", "legend", "par")
  importFrom("methods", "callNextMethod", "findMethods", "getClass",
             "new")
  importFrom("stats", "reshape", "setNames")
  importFrom("utils", "Sweave", "URLencode", "browseURL", "head",
             "object.size", "read.csv", "read.csv2", "tail")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').