Fixed incorrect install DEST when install freezer-web-ui.
Remove the freezer-client install in devstack.
Change-Id: I1d9b463ea668d2649904d1e7f94fb8a5ad7fb072
Closes-Bug: #1552759
Can not find freezer_ui module when install freezer-web-ui use devstack.
This is devstack template is not correct.
Change-Id: Ib3df17f6ddc4a6d2d245818091d97407c159d693
Closes-Bug: #1548659
adds interface files for freezer-web-ui to be installed
as a devstack plugin
Change-Id: If2005ea0ec5b1d9eecdaf89a2f014e0ae12ef4a8
NOTE: the freezer-web-ui plugin also installs the freezer client