Merge pull request #405 from rdsubhas/master

1638 | Subhas/Faris | Fix ubuntu installer
1580 | Subhas | Ability to specify couchdb username and password when creating couch admin
Revert "1639 | Subhas | Change report generation to Tuesday for checking cron"

This reverts commit c6c9148a731bffdc9f801b08177402aef814bdf2.