Adds `composer.lock`; Puts `vendor` and `build` to gitignore
Creates sample config file; Adds config to gitignore
Disables phpunit strict mode
Copy over `libs/config.sample.php` to `libs/config.php` during travis build before tests
Enables PGSQL tests to check travis build status
Quotes the pgsql database name identifier;

* Default behaviour of postgres forces db names to lowercase
* which causes the travis build to fail with the error
* PDOException: SQLSTATE[08006] [7] FATAL:  database "OWASP" does not exist
Merge pull request #98 from abhshkdz/unit-tests

Minor configuration changes and fixes pgsql skipped tests