Create ENGAGE-program.json

Adding the program file for ENGAGE.
Update ENGAGE-program.json

Quick fix.
Create license-content.json

Updated to include descriptions and additional licenses.
Update SAFER-software.json

Cleaned up license listings and added external and git links as possible to be extrapolated (per Dave's request).
Update HACMS-software.json

Added "Not Ready for Release" to blank code repo lines, made license listings consistent, fixed other typos.
Merge branch 'master' of https://github.com/tmycann/darpa_open_catalog into tmycann-master

Conflicts:
	HACMS-software.json
	SAFER-software.json