draw disc
Merge branch 'master' into mdBruitage

* master:
  fix #112
  FormTestWindow is PhWindow
GraphicStripTest display ruler
add black strip background [skip ci]
invert color
add traduction and the seconde bckgrnd image
fix comments
Fix 2
remove useless code
fix name [skip ci]
change var name, cut color

[ci skip]
remove old commented method

[ci skip]
add motif black test on GraphicTest
add the ruler in joker
GraphicStripTest invert color [skip ci]
fix background problem
Merge branch 'mdGCov' into taInvertColor

* mdGCov:
  change travis and coveralls icon
  remove libltc install from bootstrap.sh
  remove bootstrap script
  add build root
  coveralls exclude /usr/local
  add no file test
  remove exclude
  exclude tmp -> moc_*
  coveralls exclude tmp directory
  add badge
  add exclude
  remove test coverage from Joker and StripTest
  global python env
  add coveralls script to travis
  add code coverage to Joker, AutoTest and StripTest
Merge branch 'taInvertColor' into mdBruitage

* taInvertColor: (33 commits)
  change travis and coveralls icon
  fix background problem
  GraphicStripTest invert color [skip ci]
  add motif black test on GraphicTest
  remove libltc install from bootstrap.sh
  remove bootstrap script
  add build root
  coveralls exclude /usr/local
  remove old commented method
  change var name, cut color
  fix name [skip ci]
  remove useless code
  Fix 2
  add no file test
  fix comments
  add traduction and the seconde bckgrnd image
  invert color
  remove exclude
  exclude tmp -> moc_*
  add the new detx
  ...

Conflicts:
	app/Joker/JokerSettings.h
	app/Joker/JokerWindow.cpp
	app/Joker/JokerWindow.h
	app/Joker/JokerWindow.ui
	app/Joker/en_US.ts
	app/Joker/fr_FR.ts
	libs/PhGraphicStrip/PhGraphicStripSettings.h
	tests/GraphicStripTest/GraphicStripTestSettings.h
	tests/GraphicStripTest/GraphicStripTestWindow.cpp
	tests/GraphicStripTest/GraphicStripTestWindow.h
	tests/GraphicStripTest/GraphicStripTestWindow.ui
ruler invert colors
ruler translation