Fix issue : Export_responses did not produce all responses
Dev: Now If responseMaxRecord is null then all the responses will be returned
Fixed issue #07009: Label set quick add function broken
Dev Cleaned up invalid selectors and vars
Updated translation: Italian by lfanfoni
Updated translation: Portuguese (Portugal) by taborda
Dev Normalize line endings - more careful approach
Dev Normalize line endings - fixed files to LF
Dev Renamed HTTPRequest class due to possible name collisions
Dev Normalize line endings - fixed files to LF
Dev Normalize line endings - fixed files to LF
Merge remote-tracking branch 'upstream/master' into Yii
Fixed issue #6945: Superadmin can't edit all admin groups / Only initial superadmin can give participant panel permissions
Fixed issue #7006: Copying a survey and setting "reset conditions" doesn't reset relevance equations
New Feature : Added the option to export statistics (in remotecontrol) for a group or a selection of groups of a survey.
Fixed issue #7012: Derive defaults for decimal mark/date format for a new survey from the currently used language
Fixed issue #6936: CPDB button visible in tokens even if admin has no permission to access CPDB
Fixed issue #7014: "R" entry in User control Page
Fixed issue #6986: Usability tokens
Fixed issue #7035: Error on queXML export
Fixed issue #06988: Conditions not set
Dev Added conditions check for checkbox when text input is populated
Updated translation: German by c_schmitz
Updated translation: Greek by kiolalis
Updated translation: English by quaint
Updated translation: Hungarian by EnDaN
Updated translation: Polish by elisa
Updated translation: Portuguese (Portugal) by samarta
Updated translation: Romanian by izbieta
Updated translation: Russian by Dominik
Updated translation: Serbian by MilaVeljovic
Updated translation: German (Informal) by c_schmitz
Fixed issue #07036: Integer only is not set in numeric question type
Dev: if answer are not set SESSION var is NULL (or empty)