Merge pull request #1 from moshecarmeli/master

Trying to update my copy of the repo
Merge pull request #8 from mastergberry/master

Added permissions, base bluetooth LE check code, and forced SDK version ...
Fixing settings activity/fragment to no longer use deprecated code.  Also added the second activity to AndroidMainfest so it would stop crashing.
Sound fix
Test commit
Merge branch 'master' of https://github.com/sarraf1/DowsingRod
Merge pull request #9 from sarraf1/master

Fixing Alex's fork.
Force portrait orientation.