cpplint'ed the code, fixed minor glitches
bumped version number to 0.4.8; updated dipylonreader.project
Merge branch 'release-0.4.8' into dev
0.4.8 (2014_11_09)

Dipydoc's version = 34, 'analysis' reading mode

o every call to DebugMsg() is preceded by a // DEBUGx prefix, allowing to
  keep/the reject debug informations. Updated build scripts.
  (feature108, feature128)
o a-mode
  (feature92, feature97, feature99, feature102, feature103, feature104,
  feature105, feature106, feature107, feature109, feature114, feature115,
  feature116, feature117, feature125)
o fixed DownloadDemoDipydocs constructor so that the DipyDocs stored
  on disk are not deleted if the network is not reachable.
  (feature93)
o Converted script files to Python files; added a build number; added a script
  for win64; added a --console=no|yes option for win builds.
  (feature94, feature112, feature124, feature129)
o  Updated the French translation
  (feature111)

+ feature95, feature96, feature98, feature100, feature110, feature113,
  feature118, feature119, feature120, feature121, feature122, feature123,
  feature127

code quality : 3 errors, according to cpplint.py