Added colour gradients and updated text
Added a note that this glyphset is not actually in use
Added a warn that I use a lot (currently commented out)
Added a bit of optional breathing space to plain text tracks (e.g. image footers)
Added extra space above 'missing' message, to ensure clear separation from legends
Improved whitespace on Region in Detail legends
Extended _icon_scale to allow configuration (number of boxes, labels/no labels)
Added configuration options for gradient
"Missing" node needs less space above now that legend glyphsets have more whitespace below
Slide effect for transcript table toggle
All species can use all memory for Variation
added glossary mouseover to Golden Path
Moved Matthieu's handy species-sorting method into Hub, so it can be used more widely
Show gene id at least once for every release
Merge pull request #102 from ens-lgil/master

Fix the display when there are several clinical significance icons, and ...
variation object could be missing
tabs to spaces