Fixed issue #07746: Login screen is ugly in IE9
Fixed issue #7746: Now also working for php < 5.4
Fixed issue #07876: When browsing responses time statistics no bubble help
Dev: Remove leading and trailing whitespace before calculating string length
Fixed issue #07807:  Error when deactivating survey (c_schmitz )
Dev: cherry-pick 2506a1dd91fcc855afc9571d8693bed631418f9c
Dev: need to deactivate survey in 205 to test some dev
Dev: fix some issue with slider and step.
Dev: Survey admin can make error on accuracy, but don't control error
Dev fixed fresh install not allowing users to configure plugins.
dev: minor bugfix in spss/r export answer state selection
Fixed #7894: Bar chart looses numeric indexes
Fixed #7859: In statistics, the types of question "Matrix (1-5)" is not good when all the answers are 5
dev: simplified a lot
dev: removed inline style
dev: fixed missing cssl error due to missing baseurl
Fixed issue #7898: Can't delete a survey
dev: switch of republish assets for bootstrap when debug is on
dev: moved all classes to their own file no functional changes
dev: Missed one class... now all classes have their own file, also fixed a docblock to return the proper object
Dev Several fixes to reduce page size.
- Including minified files.
- Only included jqgrid when actually required.
Fixed #7828: export_responses does not respect "lang" parameter