Bump version numbers for twigg 0.0.5 and twigg-app 0.0.7 release

Change-Id: I6663cb80057fddc1791341c036269b226b657c6c
Reviewed-on: https://gerrit.causes.com/28426
Reviewed-by: Greg Hurrell <greg@causes.com>
Tested-by: Greg Hurrell <greg@causes.com>