Merge branch 'master' into pbDeploy

* master:
add brew uncrustify
execute doxygen and uncrustify from the good folder
fix #68
restore doxygen at the end of travis
uncrustify add/remove space in function
add space between else and {
doxygen on PhDebug
new PhDebug implementation

Conflicts:
.travis.yml
libs/PhGraphicStrip/PhGraphicStrip.cpp
scripts/bootstrap.sh