fix less compiling issue & add new samples
add frontend and backend module directories
add app config provider to bootstrap the app
add register and config module
fix issue with ui-router state on toggle button
add support config and registry services
add sidebar layout
add angular-ui-bootstrap and fontawesome
fix sidebar layout styles
add ui.bootstrap dependency
clean dashboard template
enahanced sidebar with app menu
update git ignore
Merge branch 'feature/front-end-demo-modules' into develop
Merge branch 'release/0.0.3'
Merge tag '0.0.3' into develop

0.0.3-beta