Add ability to specify PPS mappings in DSPI begin function
Merge pull request #493 from majenkotech/add_pps_to_dspi_begin

Add ability to specify PPS mappings in DSPI begin function
SPI for MZ, ADC errata
Merge pull request #495 from KeithV/master

SPI for MZ, ADC errata
Upgraded Stream to Arduino 1.5.6 version
Upgraded Stream to Arduino 1.5.6 version
Merge pull request #496 from majenkotech/upgrade_stream

Upgrade stream
Issue 451 added F() macro for Arduino 1.0 compatability

Issue 451 added F() macro for Arduino 1.0 compatibility.
Enabled PRNG peripheral in PIC32MZ for random(...) functions.
Merge pull request #500 from majenkotech/upgrade_stream

Enabled PRNG peripheral in PIC32MZ for random(...) functions.