some fixes to stamper, add options for over-image stamp & alpha colors
watermark with imagine
fix : debug removed
CS
Fix JS issue
Enhance XSendFileMapping to handle apache

Update xsendfile
Bootstrap task html views

Bootstarp tasks html views
Fix inscription issue
Merge pull request #448 from nlegoff/xsendfile_apache

[3.8] Enhance XSendFileMapping to handle apache configuration
Merge pull request #453 from nlegoff/bug_check

[3.8] Fix some bugs
Add ability to add custom commands through plugins
Merge pull request #454 from romainneutron/plugins-commands

[3.8] Add ability to add custom commands through plugins
Add public folder for plugins
Add customized twig path, plugins twig namespace
Merge pull request #452 from romainneutron/plugins-views

[3.8] Add public folder for plugins
Reset assets directory and bower cache
Adressed @romainneutron 's comments
Merge pull request #456 from nlegoff/bower_vendor

[3.8] Reset assets directory and bower cache
Bump to PHP-XPDF 0.2
Bump to mediavorus 0.4.x-dev