allow configurability of population groups shown separately
Added  comments
Reverted consequence type rendering, as subtly different from other examples of coloured tabs
Removed link to interpro hits, as we are not going to generate these in future
Obsolete - no longer used on Ensembl websites
Added wrapper div that will be used by experimental plugins to manipulate page layout
Added more CSS hooks for experimental use
Merge pull request #43 from sarahhunt/master

population genetics configurability
Another template hook, this time for icon-based navigation
Alignment tracks now show a message if there are hidden features, with a zmenu to show 20, 100 or all features, or return to default depth
Added defensive coding as we don't have the new variation db handed over yet!
Fixed typo in previous update
Fixed logic bug introduced in previous change
Copyright
New version of jQuery
Removed dependency on Geo::IP (now only required if you also install the geolite city database)
Fixed issues with extraneous whitespace (including line breaks) in variation table export
Session now saves assembly name
Added warning when a file's assembly does not match the current one (or is unknown, in the case of old data)
Assembly now shown for both saved and session records