fast_gallery 6.x-3.2-beta1

ISSUES ADDRESSED
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* #327891: make a gallery of pdf documents or videos?
* #327786: Embed Fast Gallery in node?
* #308850: Movies
* #289219: Umlaute
* #326682: Images in Base Gallery Do Not Display
* #321286: No pictures found
* #316338: Does not recognize a new folder with PNG Files
* #313456: Folders aren't included in count of "Amount of images per page"
* #315352: Internal Cache Only Works with Lowercase Image Extensions
* #309231: Fast gallery block only reads images from one album
* #299430: fast gallery block not finding the correct images
* #314206: Sort by Date Taken Incorrect
* #311563: Folders in Folders with No Images Don't Show in Hierarchy
* #315957: Only works when Hierarchy is disabled
* #315701: Error creating .pot
* #315852: Custom gallery title to be set in options-page
* #315849: Adress-field does not update according to path-alias
* #313858: Help getting this installed please
* #314080: No pictures found.
* #293857: Image caption not working in thumbnails
* #314519: "Is not folderimage" displayed
* #310620: Make random block link to gallery the displayed image is in
* #284539: Lightbox2 caption not correct.
* #284530: lightbox2 display option
* #281919: lightbox2 integration