Merge pull request #40 from thushara35/master

REGISTRY-2172 Subscription in topicIndex cannot be found
Adding log4j file
Integration Test Resource Changes
Integration test fixes
Integration Test fixes
Integration test fixes- extensibility
Integration test fixes - metadata
Integration test fixes - Smoke
Integration test fixes - Update UI Pages
Integration test fixes - Add UI Test Resources
Integration test fixes - Reduce indexing time
Integration test fixes - UI Test for Add New Artifact
Integration test fixes - UI Test for CApp
Integration test fixes - UI Test for Add New Extensions
Integration test fixes - UI Test for Add New Handler
Integration test fixes - UI Test for Jaggery App
Integration test fixes - UI Test for Add New KeyStore
Integration test fixes - Add UI test cases
Integration test fixes
Integration test fixes - PreserveOriginalLCTestCase