updated readme for multiple proposals
updated the readme
add note about how to submit multiple proposals
addition of proposals for topics
removed files to create branches
added proposal for publish/subscribe messaging in AngularJS
added proposal for publish/subscribe messaging in AngularJS
added proposal for publish/subscribe messaging in AngularJS
Merge branch 'angular-pubsub' of https://github.com/lavinjj/submissions-2015 into angular-pubsub