ES 1.0.0 M1 (Part 1)

This pull request contains the following fixes and improvements to the store:

Fixes:
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- Allow location of Social App to be specified as metadata when rendering Asset details page (url:https://wso2.org/jira/browse/STORE-382)
   The social app details are now located in the store.json file (socialAppConnectionInfo)\

- Identity Provider URL not taken from Publisher.json (url:https://wso2.org/jira/browse/STORE-385)
  The idp URL is now picked up from the publisher.json file 
  A user can specify the carbon local ip by putting %https.carbon.local.ip%

Additions:
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Client side notifications for the Store (url: https://wso2.org/jira/browse/STORE-388)
- Client sides can use the notify object to generate messages 
- This API uses the noty javascript framework to render the messages (Dependency: jquery)
- Currently all noty compliant message objects are accepted
- If the noty framework is not located , the API will default to alerts 
- The noty message syntax guide is available at: http://ned.im/noty/

More assets from author widget (url: https://wso2.org/jira/browse/STORE-389)
- This widget displays upto three other assets from the author of the currently viewed asset
- This was wdiget originated as a request from the APIM Store migration