Merge pull request #316 from EmbeddedMan/master

Fix for issue #315
Added a maxparallel limit to a chmod call to fix a weird intermittent issue building on OS X
added quotes
Merge pull request #318 from wayneandlayne/master

Fixed intermittent OS X build issue with "chmod"
Issue #312 update the compilers.
issue #320 moved the version setting code.
Issue #320 added back upload features.
Updated Stk500v2.inf to use chipKIT/MPIDE as manufacturer.
Created signed cat file for above.
Created installer exe file to run Microchip's installer executable.