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
modified build scripts for win : TEMP_FOLDER takes now in account the option '--console'
modified build_all.sh : the last temp__build* directory is removed at the end of the compilation
Merge branch 'feature130' into dev
Improved build scripts.
removed icons.cpp|.h
Merge branch 'feature131' into dev
Removed qt/icons.*
build scripts now call 'make' with the '-j2' option
Merge branch 'feature132' into dev
Build scripts now call 'make' with the '-j2' option.
fixed some calls to Qt functions by adding the parent
builded the project
Merge branch 'feature133' into dev
Fixed some calls to Qt functions by adding the parent
Added space between lines in source editor; defined the fixedparameters::default__sourceeditor__line_height constant.
Merge branch 'feature134' into dev
Added space between lines in source editor; defined the fixedparameters::default__sourceeditor__line_height constant.
Shortened building's script : these scripts now display the exec name.
improved final message in build scrpts
Merge branch 'feature135' into dev
Shortened builds scripts name; the exec name is displayed at the end of the build.
there are now 2 different spaces between lines in the source editor, the first (fixedparameters::default__sourceeditor__line_height__anything_but_text) being applied to the text BEFORE the source text (title, introduction), the second (fixedparameters::default__sourceeditor__line_height__text) .
Merge branch 'feature136' into dev
There are now 2 different spaces between lines in the source editor, the first (fixedparameters::default__sourceeditor__line_height__anything_but_text) being applied to the text BEFORE the source text (title, introduction), the second (fixedparameters::default__sourceeditor__line_height__text) .
arrows' thickness is set to a default value in the ArrowFormat constructor
Merge branch 'feature137' into dev
Arrows' thickness is set to a default value in the ArrowFormat constructor.