Fix resource leaks on exception paths

Make it clear that the server socket isn't a leaked resource
CID-1233086: Fix potential NPE blowup in UserVmManagerImpl

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
CID-1233084: Fix NPE in persisting volume in VolumeApiServiceImpl

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
Revert "CLOUDSTACK-7387: Corrected code related to adding host tags"

This reverts commit 1b14fa6abef5811079eeb7cbd26ab718f6f69405.
CLOUDSTACK-7387: Corrected code related to adding host tags

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
CLOUDSTACK-7557: test_vpc_network.py - Fixed wait period of network state check

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
CLOUDSTACK-7547: Brocade Device Data was hard coded, moved it to config file

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
Fix resource leak CID-1116654
Fix CID-1116645
Merge branch 'bugfix/CID-116538'