Some preliminary changes in preparation for the Bootstrap theme - https://issues.apache.org/jira/browse/OFBIZ-5840.

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/branches/boostrap_theme@1641659 13f79535-47bb-0310-9956-ffa450edef68
Added the Bootstrap theme. All Bootstrap artifacts are contained in the theme (the original zip files placed Bootstrap artifacts in the images component, but that is not necessary).

https://issues.apache.org/jira/browse/OFBIZ-5840


git-svn-id: https://svn.apache.org/repos/asf/ofbiz/branches/boostrap_theme@1641665 13f79535-47bb-0310-9956-ffa450edef68
Bootstrap theme - updated js file.

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/branches/boostrap_theme@1641668 13f79535-47bb-0310-9956-ffa450edef68