Fixes pages titles

Change-Id: Ib117052985a721f4cc4a0a63e1240eb06fd070de
Closes-Bug: #1263093
Honor CentOS trademark guidelines in release description

CentOS Trademark Guidelines (see acceptable use #2):
https://www.centos.org/legal/trademarks/?utm_source=hootsuite&utm_campaign=hootsuite#acceptable-uses

Change-Id: I1e2577113e5a879a366f1b2652231217a0d0f988
Added validation for empty gateway

Change-Id: If1f0df1aae54211c3373db475758eb0abc6819a6
Closes: bug 1264282
Merge "Added validation for empty gateway"
Focusing VLAN ID field if corresponding checkbox checked

Change-Id: Iaeb0f5768d14dc4415685ffaf9f22d8ae6d194f0
Closes-bug: 1263950
String fix for grammar mistake

Change-Id: I2f7bd7d67b89963398e4c92264a8a7eed2954ee6
Closes-bug: 1264356
Merge "Fixes pages titles"
Merge "Focusing VLAN ID field if corresponding checkbox checked"
Merge "String fix for grammar mistake"
Fixes Deploy Changes dialog

Closes-Bug: #1264323

Change-Id: I0adfebb051ebf7bc29bd7db144361658acac0990
Merge "Fixes Deploy Changes dialog"
Replace tempfile with mktemp

Change-Id: I83d69ee0df5bd19682a6a9eb8d8498a59bdab81a
Merge "Replace tempfile with mktemp"
JSONHandler renamed to BaseHandler

Change-Id: Id4d1db64d24d624cae83d7ef6f0f1fd937ebe702
Tests added for check_networks "result"

Tests added to check the format of "result" field of check_networks message.
"result" field is used in UI to highlight networks parameters which have wrong values.
Some tests refactoring is made.

Change-Id: I833fa5add56b5894668edac7ea61231faae7b1fc
Network manager refactoring

Part 3.

1. Some cleaning in network manager.
2. A number of network manager tests added.
3. Some refactoring in NetworkConfigurationValidator and NetworkConfigurationVerifyHandlers.
4. Unification of network groups creation and of networks update.
5. Global parameters removed.

Implements: blueprint nailgun-network-manager-refactoring

Change-Id: I688174d4fc9fd3569696e03a8a3067e553d0ac9f
Merge "JSONHandler renamed to BaseHandler"
Added more logs to a Diagnostic shapshot

Change-Id: I70c93e2d9b77a9a5ed8d7c1e1fe2d4c5af7caaca
Closes: bug #1265548
Implements: blueprint post-partition-and-blkid-in-the-diagnostic-snapshot
Merge "Network manager refactoring"
Merge "Added more logs to a Diagnostic shapshot"