*8523* Fix getQueryArray behavior with disable_path_info
*8590* Keep array index when slicing
*8445* remove OMP-specific reference to publication formats
*8592* Remove non-functional redirect case (optional)
*8593* es_ES updates (apply in lib/pkp)
*8597* Move localization icon when a scrollbar is added
*8582* quell warning when no localized data present for node
*8604* Better separation between submission header and submission progress bar
Merge pull request #67 from rootl/master

*8612* Support for ePUB file format added
*8612* Remove inline comments
Move run all tests tool to library
Skip broken tests
Skip broken tests
*8624* Make sure variable is initialized and array has expected number of items
Wording tweak
Change "revision requested" to "revision required"
Make test script report error code properly
*8636* Get contents for warning type notifications
*8637* Fix user groups stage assignment interface
*8609* Deny stage assignments for user groups with reviewer role id other than reviewer stages