chore(editorconfig): Add editorconfig
chore(*): Set up development environment

Add bower packages
Add node packages
Add and configure karma
Add and configure grunt and its tasks
Initialize app with required modules
Create basic index page that points to JS and CSS resources
Add debug service that runs at runtime + unit test
Create stylus import file
style(editorconfig): Align spaces
docs(debug): Annotate service and methods
Merge pull request #23 from ilyakam/chore-22-dev-env

Set up the dev environment