Skip test if sqlite3 not installed

The test is attempting to run the sqlite3 binary during its test run.
Since there's no guarantee that it's installed it should catch an
execution error and skip.

Change-Id: I9f4ed1872fcfe3b8393644a77692dbfcce8ecab2
Closes-bug: 1227868
Disable lazy gettext

This change disables lazy gettext functionality in Nova,
due to problems with character encoding and logging
detailed in bug 1225099.

It is part of a series of commits across all projects with
lazy gettext enabled.

Change-Id: Ia934a7df9386baf6ae8eb9ff48c24386c47ecd23
Partial-bug: 1225099
Remove `utils.parse_mailmap`

Hasn't been used since 3456b667c38aa1d439482b9c95838aba6d3d6c5c

Change-Id: I454b5fcebb1cca3852155bdf850eacd84ab01980
Imported Translations from Transifex

Change-Id: Ifee5371180accad28370cb3c474a2263ff136b74
Merge "Disable lazy gettext"
Merge "Imported Translations from Transifex"
Merge "Remove `utils.parse_mailmap`"
Merge "Skip test if sqlite3 not installed"