Added more function to Element class

Signed-off-by: Daniel Koo <danieljamin.koo@gmail.com>
Merge pull request #41 from kood1/master

Added more function to Element class
Incremented version to 1.0.4

Signed-off-by: Daniel Koo <danieljamin.koo@gmail.com>
Change param name in setMockRespond
Updating e2e to run browser tests