Merge pull request #7 from vicentealencar/master

Adds mouse_out and fixes test cases
Configure Travis CI
Squashed commit of the following:

commit 3fcbf2fc855c36a45fe4e4b2a7efdb377ed783b4
Author: Vicente Alencar <vicente@jusbrasil.com.br>
Date:   Tue Sep 24 15:55:10 2013 -0300

    Improves the implementation of is_element_present and removes extra
    blank line.

commit ceeb7283fc86805d6e6aab34092c13b0ee41f426
Author: Vicente Alencar <vicente@jusbrasil.com.br>
Date:   Tue Sep 24 15:27:18 2013 -0300

    Adds is_element_present default implementation.
Tests with 'python setup.py test'

  - Add config to be possible configuration run tests
    using the command 'python setup.py test'
Add ghostdriver.log on gitignore
Merge pull request #10 from robsonpeixoto/gitignore

Add ghostdriver.log on gitignore
Merge pull request #9 from robsonpeixoto/test-on-setuppy

Tests with 'python setup.py test'
Implements the `browser.get_iframe` splinter method.
Implements the `browser.attach_file` splinter method.
Adds new methods in the base browser drive interface
Merge pull request #11 from Helielson/master

Implements splinter methods.
Merge pull request #1 from gabrielpjordao/master

Changes since fork
Implements get_alert method
Merge pull request #12 from leogamas/master

Implements alert handling method
Fixes wrong method name
Keeps the execute_script method as deprecated
Fixes typo
Merge pull request #14 from Helielson/master

Fixes wrong method name
Add a Bitdeli badge to README
Merge pull request #15 from bitdeli-chef/master

Add a Bitdeli Badge to README