Changed names to make them less ambiguous
Control/Explorer
db tweaks

- sessions autocommit
- ping_connection guards against connection timeouts
- adjusted session usage to use db.transaction when writing
secondlevel nav destinations are now on the same level as toplevel
Merge pull request #652 from seandst/nav-funtimes

secondlevel nav destinations are now on the same level as toplevel
Merge pull request #536 from mfalesni/control_explorer

Control explorer (new PR)
Merge pull request #650 from psav/name_changes

Changed names to make them less ambiguous
We use our own send_keys
Merge pull request #653 from psav/send_keys

We sure do.
Automate Explorer instance tests, fix exists()
mgmt_system.py polishing
Fixed service catalog to use Tree instead of xpath
Merge pull request #658 from mfalesni/mgmt_system_polishing

mgmt_system.py polishing
Merge pull request #657 from psav/fix_catalog

Fixed service catalog to use Tree instead of xpath
Removed time and sleeps :D
Fix Appliance.address()
This was forgotten
Merge pull request #662 from mfalesni/dbfix

This was forgotten
Merge pull request #663 from psav/time_remove

Removed time and sleeps :D
Merge pull request #661 from jkrocil/utils-appliance-update

Fix Appliance.address