Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Resolved #33

* Future dates will be handled properly now
Merge pull request #34 from frmwrk123/enhancement/33

Resolved #33
Prepare for 1.0.1

* Updated build.xml
* Updated package.xml
Merge pull request #35 from frmwrk123/prepare/101

Prepare for 1.0.1
[LanguageSystem] Implemented language system
[LanguageSystem] Added ability for neutral entries

* Fixed potential issue with creating and updating entries
[LanguageSystem] Added cache
[LanguageSystem] Implemented resetCache method
[LanguageSystem] Fixed languageID issues

* Added missing conversions between 0 and null for the neutral language
[LanguageSystem] Added two methods

* Added getValues method in AbstractLanguageEntryCache
* Added isNeutralValue in AbstractLanguageEntryCache
[LanguageSystem] WIP: Added todo
[LanguageSystem] Rewritten updateEntries method

* updateEntries method of editor class uses now delete-insert mechanism
* The old code was commented out
[LanguageSystem] Reverted previous commit

* updateEntries truly updates; delete, insert is used if 0 exists as key in data
* If data is updated for neutral language, delete the rest
[LangSystem] Fixed typo
Implemented Version system.

Added:
* IVersion
* IVersionableDatabaseObject
* IVersionableDatabaseObjectEditor
* AbstractVersion
* AbstractVersionableDatabaseObject
* AbstractVersionableDatabaseObjectEditor