Update for changes related to merge for PIC32MZ

Add support for dinit sections.
Add .eh_frame and .eh_frame_hdr sections.
Add .jcr section.
Update for new assembler .section directive.
Updates for new compiler images

Add the new compiler based on XC32 v1.30
Update with new builds for XC32 v1.31

From Rathish
Merge branch 'dev_pic32mz_B'
Merge remote-tracking branch 'upstream/mz'