Merge tag 'v1.4.0'

Extlist Version 1.4.0

* tag 'v1.4.0': (92 commits)
  [TASK] Removed unused ?> at end of ajax stub
  TASK: Minor formatting changes
  FIX: reset session data in method loadLifeCycleManager
  FIX: optionsSqlQuery only trim if it is no array
  CHG: Hide the select filter label element if no label is defined
  ADD: add template and typoscript for link filter
  RMV: Remove ExtendedIfViewHelper
  TASK: Update version
  FIX: Switch between mysqli::real_escape_string and mysql_real_escape_string, depending on the TYPO3 version
  TASK: Set version to 1.3.0-dev
  ADD: extendedIfViewHelper
  ADD: Test for delta pager ADD: firstItemDelta and lastItemDelta as settings
  ADD: getGPVarFilterData for accessing the filters GPVarData
  ADD: test for DateRangeFilter. FIX: TimestamBoundaries are now correct when selectin the same day as from and to value
  FIX: tests, warnings, ...
  CHG: typo3 version
  CHG: raise TYPO3 version dependency to 6.1.99
  DEL: unneccessary test
  FIX: add new methods to test mocks
  CHG: DataBackends use the pager method getItemOffset to retrieve the offset
  ...
Merge branch 'master' of gitlab.pluspunkthosting.de:pt/pt_extlist