Update .travis.yml

Allow external
Update snmp.py

Change for SNMPv3 to work correctly
Merge pull request #876 from zefciu/develop

CHANGELOG updated
State is no longer copied in Service API
Quickscan
JQuery way all day long.
Merge branch 'develop' of https://github.com/allegro/ralph into quickscan
Changelog updated.
Merge pull request #877 from zefciu/RALPH-1666

State is no longer copied in Service API
(fix) Handling networks with gereric IDs instead of names.
Fixed Szymons underlines
Removed inline style
Updated changelog.
Merge pull request #880 from xor-xor/changes

Updated changelog.
Validation added. Splited some bits of template.
Resolved.
Fixed 'Bulk edit' button on 'Ventures' and 'Racks' views.
(+ some cosmetic changes)
Missing files
Updated changelog part 2.
Merge pull request #882 from xor-xor/changes

Updated changelog part 2.