Improved iframe collision check.
Improved build properties.
Fixing issue where depending on the current date certain dates could not
be set.
Adding generated script file to git ignore list.
Fixing issue with missing locale select.
Adjusted test case to improved message handling.
Improved lock behavior for group editor.
Improved change event handling.
Fixing variable naming typos.
Changed offline indexing to index content changes immediately.
Fixing issue where head includes for elements did not work, if the
element was part of an inheritance group.