MDL-38016 Theme Bootstrap - Add bootstrap to standard themes list.
MDL-38016 Theme Bootstrap: Fix for unit tests undefined variable
MDL-38852 repository_dropbox: fix missing setType calls
MDL-38852 repository_filesystem:  missing setType calls
MDL-38852 repository_alfresco: fix missing setType calls
MDL-38852 repository_boxnet: fix missing setType calls
MDL-38852 repository_flickr: fix missing setType calls
MDL-38852 flickr_public: fix missing setType calls
MDL-38852 repository_merloy: fix missing setType calls
MDL-38852 repository_s3: fix missing setType calls
MDL-38852 repository_webdav: missing setType calls