Initial setup for datetime picker
Added support for a datetime picker and used on graphs page
Re-added bootstrap.min.js
Updated to split out datetimepicker libraries into own PR
Squashed 'html/js/datetime/' content from commit 5b3fc61

git-subtree-dir: html/js/datetime
git-subtree-split: 5b3fc61571b126116aafbcd5cb1a7aefb41f9d42
Merge commit 'cc43b3595b596d50b7891ad8cbf0830c5c92f609' as 'html/js/datetime'
Genericise Makefile and do not ignore it
Squashed 'html/js/moment/' content from commit d5ff2cf

git-subtree-dir: html/js/moment
git-subtree-split: d5ff2cfc0000010c37cc5ebe75a5905c943368e4
Merge commit 'a07849b73a0c73c2bcee75d4e1649db239a8b93f' as 'html/js/moment'
Documentation refresh with focus on contribution guidelines
Added link to changelog
Added changelog as a hyperlink on version number as well
Integrate bootstrap datetimepicker PR#308
Integrate moment PR#308
Merge pull request #329 from laf/issue-laf-76

Added link to changelog
Updated graphs page to use bootstrap datetimepicker PR#306

- Separated from removal of jqplot code
- Merge remote-tracking branch 'laf/issue-laf-52'

Conflicts:
	html/index.php
Remove unused jqplot functions (was PR#306)