Merge pull request #139 from kennib/resource-summary

Resource summary
Removed knowledge map from the map page

Also removed the resource/concept viewer
See issues #135 and #133
Fixed URLs for resources

See issues #133 #128 #129

URLs for concepts will need to be fixed in #131
Merge pull request #140 from kennib/resource-list

Resource list
Put understanding slider above resource summary

See issue #130
Added a button for reading external resources

See issue #130
Changed +/- button to edit/view button

Removed edit/view tabs
See issue #130
Fixed layout/style of resource page

See issue #130
Fixed undefined concepts bug
Merge pull request #141 from kennib/resource-page

Resource page
Removed controls around the heading

See issue #131
Split concept resources into two columns

See issue #131
Fixed missing concepts from list of resources

This is a little bit of a hack, but is a lot cleaner than the non-hack version

See issue #131
Styled the header of the concept page

See issue #131
Fixed resource summary url
Added understanding slider to the conept page

This works, except understandings are overridden by resource understandings.

See issue #131
Merge pull request #142 from kennib/concept-page

Concept page
Removed height limit on resources list
Removed animations
More resource summary layout tweaking