* isync/mbsync: replace master/slave with far/near
isync/mbsync: update tests to match new changes
* isync/mbsync: use mkRenamedOptionModule to alert user to near/far change
* isync/mbsync: use warnings to alert about master/slave far/near change
Fix capitalization
isync/mbsync: fix nitpicks
* isync/mbsync: run format script
* isync/mbsync: include new test for expected master/slave warnings
* isync/mbsync: add news about changes
