Upgrade oslo.vmware>=0.7.0

This release includes several bug fixes
(https://launchpad.net/oslo.vmware/+milestone/0.7.0) as well as many other
changes:

1661a0a Updated from global requirements
33f6002 Imported Translations from Transifex
8b1f97b Do not log when reraising an exception
575fd70 Imported Translations from Transifex
0b7ff54 Updated from global requirements
8ed3d53 Add unit test for VC 5.1 web fault handling
776c20d Fix to get exception detail with vCenter 5.1
62d0ba7 Download image API to bypass vCenter
6aa427d Updated from global requirements
84a39fb Updated from global requirements
e25af91 Enable the PBM WSDL to be updated
9f6f2a3 Support building wheels (PEP-427)
73d1160 Fixup autoindex.rst only if it exists
42eab0c Supress error logs when exception is thrown
2350257 Fix handling of fault details
7591589 Fix UnboundLocalError during WebFault handling
89d0131 Use faultstring attribute in suds.WebFault.fault
54455f2 Imported Translations from Transifex
95e84eb Fix the log message for progress
264e428 Add API to get the entity inventory path
ee4d9c0 VimExceptions need to support i18n objects
df59368 Switch to using oslo.utils
e55e677 Use custom transport adapter for file URLs
1c2987b getText can be called only when doc is not None
def85dd Updated from global requirements
80057e4 Add unit test for suds cache expiration
a3e493a Add a memory based shared cache
6a72bf1 Updated from global requirements
4bd0b4c VMware: Enable vCenter SSL certificate validation

For more details, please see the git log history below or
http://git.openstack.org/cgit/openstack/oslo.vmware/log/

Change-Id: I259fb3bd68d6727c3768b00d284fd40ddc4c85b7
Merge "Upgrade oslo.vmware>=0.7.0"