[BUGZID:1492]:Add warnings for community packages
[BUGZID:1492]:Add test case for enpkg community search warnings
[BUGZID:1492]:Fix the code for breaking tests for community install warnings.
[BUGZID:1492]:Split install tests into commercial and community intstall tests]
Merge pull request #177 from dmsurti/enpkg-comm-warnings

[BUGZID:1492]:Add warnings for community packages