CLOUDSTACK-7822: updated ssl cert(exp:2096), reactivate tests
Revert "CLOUDSTACK-7822: updated ssl cert(exp:2096), reactivate tests"

This reverts commit 0d1fa9102d7a87863a9f91f88af05e9f38fe6b91.
CLOUDSTACK-7825: Report both virtual size and physical size for the snaphost usage event.
CLOUDSTACK:6915 search including removed
Merge branch '4.5' of https://git-wip-us.apache.org/repos/asf/cloudstack into 4.5
CLOUDSTACK-7826: UI - dialog widget - dependent dropdown field (dependsOn property specified) - fix a bug that default opton in dependent dropdown field didn't trigger change event handler until another option in dependent dropdown field was selected.