rewrite resolve_dependencies function to be faster and only report back actually missing dependencies instead of just stopping early
use TestLoader for robot unit tests
move import statement
fix minor remarks
Merge branch 'develop' into enhance_resolve_deps

Conflicts:
	easybuild/main.py
fix typo
Merge pull request #806 from boegel/enhance_resolve_deps

resolve_dependencies rewrite to make it faster and only report back actually missing deps