Logging Ansi Module

- Removed ansi
- Updated in Android build
- Logging still maintains it colors via ansi color modes instead of relying on ansi node modules

Jira Issue: WP-794
KeyStore error handling and tests

- Fixed and enabled keystore tests for travis test
- Keystore has error handling. Errors has a JSON type and this will be handled in all codebase

Jira Issue: WP-794, WP-804
Certificate manager error handling and tests

- Enabled certificate manager test in travis build
- Added conn.pem required for getHash test cases
- Certificate manager test scripts fixes

Jira Issue: WP-794, WP-816