Fixed builder. Added package auto install after build.
Added new fields in "msProductFile": "hash" and "properties"
Changed uploader in product gallery to "Plupload" (Thanks to Alex Rahimov).
Added check for duplicate images in product gallery by checking hash of the content of file.
Added new parameters for media source: "maxUploadWidth" and "maxUploadHeight" for frontend image resize.
Gallery upload processor now can receive parameters "id" and "file" for external images upload.
[#63] Added new parameters for media source: "imageNameType". Switching to "friendly" will generate names for uploaded files by FURLs algorithm.
[#62] Fixed work with "*.gif" files in products gallery.
[#50] Fixed checking of the existence of the Tickets component.
Snippets properties fixes
Merge remote-tracking branch 'origin/master'

Conflicts:
	_build/build.transport.php