Merge pull request #122 from naveenhooda2000/develop

Develop
Don't close mongo client when storage already exists. Mongo client is a singleton
Renamed opencommercesearch-common and opencommercesearch-pub artifactos to opencommercesearch-atg-common and opencommercesearch-atg-pub
Renamed project directories for common and pub projects
Fixed reference in ocs-atg-pub to use the new ocs-atg-common artifact
Updated synonym query parser plugin to latest version. Added limit to synonym alternate queries
Added alternate query limit to dismax parser
Merge pull request #123 from lujameva/update_synonym_plugin2

Updated synonym query parser plugin version and added alternative queries limit
changing the connection timeout settings
adding summary for browsing brand, categories and brand categories as well