Modified the GitIgnore file

Modified the gitignore file
Modified the BaseTest file

1. Added a description to the BaseTest Class
2. Removed PhantomJS lines of code (will make another file or method for
that)
3. Correct the error messages for the custom_is_visible method, they
should me more specific now
Modified the DemoTest file

1. Removed the code for running suite135 and suite110
2. Removed unnecessary print lines
Modified run_test_suite_1

1. Removed the unnecessary imports
2. Gave the method a more python-esque name
Modified the run_test_suite_2

1. Removed unnecessary imports
2. Gave the method a more python-esque name