Merge branch 'master' of https://github.com/pgroubioinfo/pgrou

Conflicts:
	headers/GAction.h
	src/gfx/GAction.cpp
	src/gfx/GSort.cpp
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/gfx/GAction.cpp
Second part of actions : dotted bounds
Merge branch 'master' of https://github.com/pgroubioinfo/pgrou
Merge pull request #36 from florem92/master

Dotted bound