Quick240 variants - Added missing pin and updated mother board PIN_LEDx.
Quick240: Updated variants to match Max32 recent changes.
Updated all PIC32 SD lib examples to use the chipSelect variable so that a single line needs to be updated to test SD example code with any board.
Replaced line endings with original CRLF style endings to make it easier to diff.
Merge pull request #339 from JacobChrist/master

Updated the chipKIT SD Examples