[zanata/zanata-server] ac46d8: Minor zanata installer changes

[GitHub]

  Branch: refs/heads/overlay-zip
  Home:   https://github.com/zanata/zanata-server
  Commit: ac46d8051275c9738db875dd29d7f4c1a43b85b1
      https://github.com/zanata/zanata-server/commit/ac46d8051275c9738db875dd29d7f4c1a43b85b1
  Author: Carlos A. Munoz <camunoz at redhat.com>
  Date:   2014-12-15 (Mon, 15 Dec 2014)

  Changed paths:
    M zanata-overlay/build.gradle
    M zanata-overlay/common/bin/zanata-installer/InstallZanata.groovy

  Log Message:
  -----------
  Minor zanata installer changes

- Reverted to latest mysql driver info
- Added a few log lines to know what's happening