multiple language support. advanced logging. (janis91#50)

* multiple language support. advanced logging.

and fixed some tiny bugs.

* update info and tiny fix for strong comparison

* update screenshot

version fix

Update CHANGELOG.md
fix to stable10 branch

Merged branch stable11 into stable11

version fix

Update CHANGELOG.md
fix to stable10 branch

Update info.xml

major version update

Update info.xml

small bugfix (janis91#20)

* fixed

* v0.8.8-beta

Semaphore features (janis91#17)

* removed gearman - released semaphore instead

* removed workerExists check

docu has to be updated

* tests added

* temporarily without mysql


mysql test


mysql fix


trusty beta


travis test


try to fix code coverage

* tiny fix

* screenshot update

Update CHANGELOG.md