Merge pull request #224 from libertysys/master

Front page cleanup
Add Contributor Agreement
Merge branch 'master' of github.com:librenms/librenms
I agree to the conditions of the Contributor Agreement contained in doc/CONTRIBUTING.md.
Updated AUTHORS.md to sign agreement
Fixed the site to be more mobile friendly - at least the home page and navbar
Merge pull request #225 from laf/agreement

Updated AUTHORS.md to sign agreement
It's time we got with the current year
Fixed links to actual device
Update print_optionbar_* to use well instead of panels
Fixed issues with stray div tags
Made the devices table responsive for mobile browsing
Tidied up the search boxes on the devices list page
Updated port search box and port table list
Removed some overlib_*.js files which are no longer used.
Merge pull request #227 from laf/mobile

Fixed the site to be more mobile friendly
Merge pull request #228 from laf/issue-laf-4

Fixed links to actual device on the overview apps page
Merge pull request #229 from laf/issue-laf-5

Tidied up the search boxes on the devices list page
Merge pull request #230 from laf/issue-laf-6

Updated port search box and port table list
Merge pull request #231 from laf/issue-laf-7

Removed some overlib_*.js files which are no longer used.