Travis: Install dependencies in before_install instead of before_script

Travis: Mark sudo as required

Travis Before Script: Add kubuntu staging-frameworks and baloo

Add Travis support

Query::Exec: Avoid using the explicit v8 namespace

Query: Throw exceptions on invalid arguments in the constructor

0.0.2

Create a src and test directory

Add unit test for Query::exec

Remove debug messages

Query::exec: Throw errors if not properly used

Add .gitignore to ignore the build folders

package.json should have a main entry point

Add a package.json file

Add a simple README file