Updated translation: Catalan by valdomir
Updated translation: Czech by slansky
Updated translation: Dutch by Han
Updated translation: Dutch (Informal) by Han
Fixed issue #6502: Unable to import multi-lang surveys (.txt)

Dev: groups are now exported with a unique identifier.
Dev: older multi-lang .txt files should also be properly
Dev: imported. Here we make up an identifier during
Dev: import.
Updated translation: French (France) by DenisChenu, arnaud21
Updated translation: Italian by lfanfoni
Updated translation: Norwegian (Bokmål) by pmonstad
Updated translation: Norwegian (Nynorsk) by pmonstad
Updated translation: Italian (Informal) by lfanfoni
#8175 fix
Fixed issue #8226: Error when using mask mm/yy in date question

Dev: error appeared while entering a date in a date time question
Dev: with settings "dropdown boxes yes" and a date mask without
Dev: day (eg. YY/MM)
Updated translation: Greek by kiolalis
Updated translation: Hungarian by lukacs, cxi
Updated translation: Italian by lfanfoni
Updated translation: Italian (Informal) by lfanfoni
Fixed issue #08019: Ranking selection difficult/buggy using IE8
Dev: Removed delay option for sortable in IE 7 and 8
Fixed issue: #08206: Add answers to the set of labels is not possible in language code for "-" eg: pt-BR.
Dev: remove xss filter uneeded
Dev: use sanitize_languagecodeS for language and rules for label name
Merge branch 'master' of github.com:LimeSurvey/LimeSurvey
Fixed issue #8118: Participant can upload file without size limit with question type fileupload.
Dev: quick fix
Dev: max file is done by EM in survey page
Updated translation: German by actxcellence, rado
Updated translation: French (France) by DenisChenu, arnaud21
Updated translation: Thai by adzpire
Updated translation: German (Informal) by actxcellence
Dev: better fix for #8141: Unable to set publicurl
Dev: don't control publicurl if is set: let admin make good decision
Dev: don't update getComponent('urlManager')
Dev: hope final fix for #8141: Unable to set publicurl
Dev: final only for createAbsoluteUrl :)
Fixed issue #8238: Image url in email editor don't take publicurl configuration
Dev: fix $_SESSION['KCFINDER']['uploadURL'] for emailsettings
Dev: need a function or reviewing configuration system ?
Fixed issue #7976: Date question: keyboard entries not validated

Dev: when using the keyboard on the datepicker,
Dev: in the date/time question, invalid dates could be entered
Dev: and submitted. Added validation for dates.
Updated translation: French (France) by arnaud21, DenisChenu
Updated translation: Italian by lfanfoni
Updated translation: Italian (Informal) by lfanfoni
Updated translation: Norwegian (Bokmål) by pmonstad
Updated translation: Norwegian (Nynorsk) by pmonstad
Updated translation: Polish by elisa
Updated translation: Italian (Informal) by lfanfoni
In invite admin, hide button the user isn't allow to use
Fixed issue #8088: Error: JSON undefined on IE while click on change chart type button on statistics
Fixed issue: Error when viewing participants in CPDB