added two handy tasks to start prod/dev servers
added two handy tasks to start prod/dev servers

danmindru/angular-boilerplate-study,danmindru/angular-boilerplate-study,danmindru/angular-coffee-boilerplate,danmindru/angular-boilerplate-study,danmindru/angular-coffee-boilerplate,danmindru/angular-coffee-boilerplate