added grunt watch task with live reload
update .gitignore
added angular mock, karma and other test stuff
added angular stuff, starting testing :)
implemented business logic
added ngStorage, refactoring index.html (glued with model)
converting to two spaces indentation awesomeness
minor changes
added e2e tests for data model existence test
many improvements, alfa status
added multi capabilities to protractor test
added some defaults
added partial test for total calculation
fixed text on presentation layer