* Backport active-failover fix for Windows into 3.4
* Backport stop/resume for Windows from devel
* Backport changes from devel into tests also
* Fix tests
* Remove forgotten whitespaces
- Schmutz now called "Maintenance" and completely implemented in C++
- Fix index locking bug in mmfiles
- Fix a bug in mmfiles with silent option and repsert
- Slightly increase supervision okperiod and graceperiod
- split utility functionality into its own file
- add module loader so we can have modules
- move all testsuites into own files
- remove complicated testcase joining / splitting methods