[TASK] EXT:scheduler Uniform extension directory structure

Moved the code from the mod1 directory to the Modules/Scheduler directory.

Resolves: #68351
Releases: master
Change-Id: Icf4e737c905873e96d54334f83324bdb364cbc6b
Reviewed-on: http://review.typo3.org/41686


Reviewed-by: Susanne Moog <typo3@susannemoog.de>
Tested-by: Susanne Moog <typo3@susannemoog.de>
Reviewed-by: Frederic Gaus <frederic.gaus@flagbit.de>
Tested-by: Frederic Gaus <frederic.gaus@flagbit.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>