Updated C5 MOD35 Processing Path code and C5MOD35_Evaluation in preparation for publication

Update MOD35 process path extraction to use sensor angle

Added script to test functionality of HEG tool which reveals that v2.12 segfaults when multiple bands are selected for processing. Also updated MOD35_ExtractProcessPath to process one-band-at-a-time instead of in batches.

Initial commit

added test script for days missing from our MOD11A1 OR holdings