There are some problems with non-ascii chars and special symbols
during using cinderclient.
This patch closes bug connected with parse.urlencode py27 unicode
encode bug by adding convertation of query parameters before
creating query string in manager._build_list_url method.
Also it fix the problems with encoding in quota commands.
Change-Id: I96269cca7ad203eaad02d87b30c16d970b26b25f
Closes-Bug: #1636621
Closes-Bug: #1518141
Now v2 API uses code from v3. It's confusing and logically incorrect.
This patch makes v3 API as an extended version of v2.
The next patches related to this bug duplicated code between v1 and v2,
v2 and v3 will be removed.
Change-Id: I90a2b713556e91db69270a03ef6b798e08f93f90
Partial-Bug: #1643584
