minor phpdoc fix
Add sort in index. Fix #6
minor remove of TODO
minor fix in docs
add filter automatic closing/opening
small readability improvement in docs
add theme to filter template
add a cleanup section to docs
fix some old font icons
fix on filters buttons
move contributing suggestions to CONTRIBUTING.md
improve composer
Merge branch 'master' of github.com:PUGX/PUGXGeneratorBundle

Conflicts:
	Resources/skeleton/crud/views/filter.html.twig.twig
	Resources/skeleton/crud/views/index.html.twig.twig
	Resources/skeleton/crud/views/show.html.twig.twig