Bugfixes and Yii standards compliance

1.1.7

bugfix from 07afdbbe615ebfee00f7c78ec469c84ce43a6639 was accidentally…

Bugfix

Fixes the problem, that a task is not locked if it was initially locked when the script started, but another process released the lock in the meantime.

Bugfixes

1.1.4

do not run due task if it ran in the meantime

Bugfixes

Oracle compatibility, Bugfixes