Add uninstaller for development purposes
Merge pull request #683 from romainneutron/uninstaller

[3.8] Add uninstaller for development purposes
Add Phraseanet namespace for twig templates
Remove bold balise from template
Add a new 'container' block
Sets language button text color as global text color
Fix css issue on phone devices
Merge pull request #684 from nlegoff/modif_homepage

[3.8] Enhance code for homepage customization
Update defautl configurations
Reset exiftool writer before writing
Merge pull request #685 from romainneutron/icc-profiles

[3.8] Fix ICC profiles management
Update dependencies, fix travis build
Merge pull request #691 from romainneutron/fix-dependencies

[3.8] Update dependencies, fix travis build
Merge branch '3.8'

Conflicts:
	bin/developer
	build-env.sh
	composer.json
	composer.lock