Fixed duplicate names race condition
Fixed vnc info dialog too small
Put the loading indicator into center of the window
Preparing virtual machines first and then everything else to help placement
Fixed race condition when stopping connections
Changed the link statistics link from opening in a new tab to a jquery dialog.
Merge pull request #619 from dswd/fix-dup-names

Fixed duplicate names race condition
Merge pull request #620 from dswd/fix-vnc-info

Fixed vnc info dialog too small
Merge pull request #623 from dswd/fix

Fixed race condition when stopping connections
Fixed
The upload button will now be disabled till a file was selected.
Little Style fixe.
Merge pull request #624 from swuest/physical_link_stat_window

Physical link stats will now opened in a jquery window.
Merge pull request #622 from swuest/upload_dialogs

Disabled upload button after click and added loading indicator
Merge pull request #621 from dswd/two-step-prepare

Preparing virtual machines first and then everything else to help placement
added error checks and auto-retry on RexTFV packing failures
better error message for rextfv packing error
removed unnecessary sleep
fixed a bug that RexTFV status window did not display the status
Merge pull request #630 from t-gerhard/bugfix

fixed a bug that RexTFV status window did not display the status