Incorrect presentation of unallocated space fix

Closes-Bug:#1333146

Change-Id: I302d157cb1db3b69b8dea8481840d147ac03d54b
SERVER_PORT for UI and CLI tests depends on env variables

Nailgun web server listens on port depending on
FUELCLIENT_SERVER_PORT and UI_SERVER_PORT variables

Default port for UI tests - 5544
Default port for CLI tests - 8003

Each subproject should use its own server to guarantee
some environment isolation

Change-Id: I816958d31b51fcd16e5defbdf3e822eab3a085cd
Closes-Bug: #1282565
Encode should be called only for strings

If not string provided as arg to print_to_output
it should not be encoded, and lets assume that proper unicode handling
will be done in custom print_method

Change-Id: If0c03571ccc7513fe85c38477ad9750ad9d82e97
Closes-Bug: #1330485
Merge "SERVER_PORT for UI and CLI tests depends on env variables"
Fixed spelling error for fuel CLI tool

"fuel network --help" command responded with
a spelling error (derectory instead of directory).
The spelling error is corrected with this fix.

Change-Id: Iaede42c27a56e8cd4730fea38f8860b8e19ef8f9
Closes-Bug: 1333653
Add tox to test-requirements.txt

Change-Id: I0f4e1a28149dee06f6e8496b68fb4bc518c108b1
Closes-bug: #1333789
Merge "Add tox to test-requirements.txt"
Long comments fix on settings tab

Closes-Bug:#1332078

Change-Id: I87e64833ecedda686bab6e9c3f25d8133b4de404
Merge "Encode should be called only for strings"
Merge "Long comments fix on settings tab"
Merge "Incorrect presentation of unallocated space fix"
VMware NSX plugin configuration in Web UI

Change-Id: I984105e6b871016ba2b8a2dbb857e76823f019ab
Implements: blueprint neutron-nsx-plugin-integration