log created design attempt message at higher level
return job_id as well as design_attempt when creating gibson design, if no job id then bring up a error
remove trailing comma in javascript
Added check for selected_species to the Genes track - Genoverse is human by default
Merge branch 'devel' into david_js
v0.153

    Added more logging to gibson design creation.
    Bugfix: removed trailing comma in diagram.builder.js
    Fixed bug in Genovese Genes track display for mouse