Added the BSD 2-clause license in anticipation of using http://leafletjs.com/.
Also converted the file to github markdown.
Rename to have a markdown extension
Add Leaflet files
Include Leaflet CSS/JS
Add map tab for places
Use https URLs for map tiles
Merge remote branch 'rob/copying-improvements' into map-v3
Fix a typo mentioned on pull request 574
MBS-7739: Show full RG type in RG search results

When searching for release groups via indexed search, the full
(primary/secondary) types weren't displayed for the results. The
schema_fixup routine did contain code to interpret the primary and
secondary release group types, but it was only used for release groups
included in release search results, not for standalone release groups.
Use entities_with to determine entities with a type
Add the Leaflet directory to COPYING
Add Leaflet to root/static/lib/libraries.txt
Use non-minified JS file for Leaflet
Change the map to use Mapbox
Use place.coordinates.defined to checked whether coordinates are defined
MBS-7757, MBS-7758: allow lookup via the discid endpoint without medium-format filtering and without a valid discid (if a valid TOC is provided)
Move yesno macro to common-macros and use it in other places
Vastly improve speed of _generic_link by making it iterative
Merge branch 'master' into map-v3

Conflicts:
	root/static/lib/libraries.txt
Merge remote-tracking branch 'nikki-bitbucket/map-v3' into beta

* nikki-bitbucket/map-v3:
  Use place.coordinates.defined to checked whether coordinates are defined
  Change the map to use Mapbox
  Use non-minified JS file for Leaflet
  Add Leaflet to root/static/lib/libraries.txt
  Add the Leaflet directory to COPYING
  Fix a typo mentioned on pull request 574
  Use https URLs for map tiles
  Add map tab for places
  Include Leaflet CSS/JS
  Add Leaflet files
  Rename to have a markdown extension
  Added the BSD 2-clause license in anticipation of using http://leafletjs.com/. Also converted the file to github markdown.