Merge pull request #61 from splinter/master

Fix STORE-298-P1
Merge pull request #62 from splinter/master

Fix STORE-310
Merge pull request #63 from splinter/master

Changed the add method of artifact manager to be tenant compliant
refactoring artifact.js
Merge branch 'master' of https://github.com/wso2/jaggery
removing tenant switching
making user manager work in setTimeout initiated threads.
fixing tenant switching
Merge branch 'master' of https://github.com/wso2/jaggery
fixing pagination issue
merge