Wildcard.foldercontents

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- Fixed js translation factory [cekk]
- Use specific interface for file factory adapter in order to not conflict with other (like quickupload one) [simahawk]

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- Fixed control in drawing sort_order column. Now doesn't disappear when sort_on is different from "getObjectPositionInParent" [cekk]
- Fixed error with getSize attribute when upload a plain/text [cekk]
- Added translations (also for javascript variables with jarn.jsi18n dependency) [cekk]
- Fixed button styles on hover [cekk]

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- keep row width on manual sort

- do not allow manual sorting when changing
display sort order.

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- handle collections

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- 4.2 compatibility issue

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- provide ability to change display sort order