Only show dropdown filter if there are values for it.
Option to select whether project appears on isolate page.
Project list page.
Update isolate database SQL for new project table fields.
Isolate info: Don't show scheme tree if <3 schemes and <=100 loci.
Isolate info: Fix display of multiple locus aliases.
Don't display locus aliases by default.
Use CSS for spacing of small button links.
Reduce spacing of scheme headers in isolate info page.
XML field attribute for 'curate_only'.
Setting this to 'yes' will not show field on the isolate information
page in the standard interface - only in the curator's interface.  This
is useful for housekeeping fields that are of no interest to external
users.
Isolate info: Change button text to reflect show/hide status.
Isolate info: Show scheme groups above scheme tables.
Isolate info: No need for group title for loci not in schemes.
Title is already in (no) scheme heading.
Isolate info: Display 'all loci' when schemes not in groups.
Add PSGI file to run REST interface from PSGI servers.
Merge branch 'develop' into REST
Merge certain commits from REST branch.
This will enable live systems to update from the develop branch and
still be able to server the experimental REST interface.
Merge branch 'develop' into REST