Merge pull request #338 from ncimino/master

removed copyrights
- check for disabled sources while finding global include files
Merging pull request 339
add 2015.1 catalog
check for read-only ip status and donot set properties
Merged pull request 340
Added subdir under catalog for 2015.1
update projutils's commit id and revision
Wrap source file in quoted list object for get_files to handle file path with spaces
Merged pull request 341
update args requires rdi::commontasks from 2014.4
Updated commit id and revision for support in cat 2014.4 and 2015.1