Allow to use client side plugins
Add image gallery and markdown preview plugins
Merge branch 'master' of https://github.com/cozy/cozy-files

Conflicts:
	client/app/views/templates/file.jade
Add a plugin to preview PDF and OpenDocument files
Refactoring of modal window used by plugins
Use not minified version of libraries in plugins
Plugins refactoring
Allow to use client side plugins
Add image gallery and markdown preview plugins
Add a plugin to preview PDF and OpenDocument files
Refactoring of modal window used by plugins
Use not minified version of libraries in plugins
Plugins refactoring
Add glob dependency
l18n on plugin modal
Merge branch 'viewer' of github.com:clochix/cozy-files into viewer

Conflicts:
	client/app/utils/plugin_utils.coffee
	client/app/views/styles/_main.styl
Merge pull request #213 from clochix/viewer

Add preview plugins