Moved core int-test groups from trove-int to trove

Cleaned up int-test dependencies so that the core int-test groups
are now registered entirely from trove python module. This enables
adding new int-tests for features in trove without creating a cross
repository dependency on trove-integration.

Change-Id: I8ed85d5cb488c402c86b72c4f3cc23389098aa83
Partial-bug: 1343584
Logging audit for guestagent/strategies module

Adjust logging to conform to logging standards.
Cleaned up some messages that were unclear. Changed
some messages from info to debug if they are
benign and expected.

Change-Id: Ibc79699bd3fbe9528c67566acdc683b33ac23f3f
Partial-Bug: #1324206
Merge "Logging audit for guestagent/strategies module"
Merge "Moved core int-test groups from trove-int to trove"
Imported Translations from Transifex

Change-Id: I331a98ba98a7c5efa1a9c9f0288938bea1d2813a