Merge pull request #13 from jlipps/master

Ported more things to use the nice testing framework
moving test to should
let's prioritize the PyAppium API in our TODO
Merge pull request #14 from santiycr/master

Sorting the list of TODO APIs for better coordination of work
keep docs freshy
add element/:id/element(s) methods
convert findElement.js to shoulds
need to access the element array
add uicatalog tests
update grunt to run both testapp and uicatalog tests