Remove dependency on MSVCRxx.dll for libadb

Link to the runtime statically
The simulator requires old adb module if needed
Merge pull request #745 from bkase/statically-link-mt

Remove dependency on MSVCRxx.dll for libadb
Simplified mutex-related code in Windows shutdown
Merge pull request #752 from bkase/mutex-simplification

Simplified mutex-related code in Windows shutdown routine r=@ochameau
Nope

Removed adb.js.yeah
Made requested changes

Got rid of ADB.val
Moved isAdbRunnningPromise where worker is set
Removed isDead hack
Cleaned adb-running-checker call in simulator.js
Merge pull request #753 from bkase/fallback-adb

The simulator requires old adb module if needed