Schema Versionierung hinzugefügt.
Fix a crash for strict MySQL servers and NULL enum or set values.
wip
Fix objectByIndex in both proxy models.
Fix: isLocked no longer sets an QpError if there was no lock
count objects which match a condition.
Merge commit '9b82414367f795ca2edc5b58541186fe5df0c97e' into develop

* commit '9b82414367f795ca2edc5b58541186fe5df0c97e':
  Squashed 'lib/libGITS/' changes from 80d6aa9..5bdb1d4

Conflicts:
	lib/libGITS/src/resources/GITS.qrc
Improved performance of QpSqlDataAccessObjectHelper::readQueryIntoObject
add qHash for QpMetaProperty
Prepare query for resolving toManyRelations only once
improve readquery into object
add QpMetaXXX shared_null instance
add operator == and != for hasOne relations
Merge commit '8ae48fba318f7e39273dc260162453f32f248d11' into develop

* commit '8ae48fba318f7e39273dc260162453f32f248d11':
  Squashed 'lib/libGITS/' changes from 5bdb1d4..d728ba0
Merge pull request #26 from Kampfgnom/geenen

Geenen