Merge pull request #2084 from pjackson28/v3.0

Corrected Contributor guideline links
Added meaningfull error messages and error codes for the post-build
Fixed the post-build error messages
Attempt to fix Travis color output for post build
Removed post-build colors to fic the message output
Added function for the post-build error message output
Removed new line after post build errors
Merge pull request #2088 from wet-boew/v3.0

Added error messages and fail build when post build processes fail