ADD: viewhelper to get language key to lang uid
ADD: Added assertions for tables and fields to be checked whether they exist in the default database.
ADD: Added tests for assertion class.
TASK: Changed permissions of files
TASK: Merged branch 407f0c8 back into master
Merge branch 'develop' of https://github.pluspunkthosting.de/typo3/extensions/generic/pt_extbase
DEL: Removed De documentation
TASK: Merged master branch back into develop
Merge commit '1c046335e8771f02781501e0edf9295abd2f80fc'
Merge commit '8e004172371f6ca8db44a510cd456918c7526b1e' into develop
Merge branch 'develop' of ssh://devel.intern.punkt.de/var/git/typo3/extensions/generic/pt_extbase into develop
ADD: Started to write unit tests for assertions.
RFT: Some code formatting and comments.
Merge branch 'develop' of https://github.pluspunkthosting.de/typo3/extensions/generic/pt_extbase into develop
Merge branch 'develop' of ssh://devel.intern.punkt.de/var/git/typo3/extensions/generic/pt_extbase into develop