Moved CDS and Promoter over to using scalatags for html/svg generation.

Added the Framework utility to allow reactives to be bound to scalatags.

In honour of moving to scalatags, bumped the miniscule version.
Initial implementation of ribosome entry site symbol
Now using scalatags for labels.
Merged pull request
Merge branch 'udp-develop' into develop
Pushed ribosome entry site throughout. Moved index to demo.
Merge pull request #8 from drdozer/develop

Merging develop into master
Implement terminator symbol
Add Terminator symbol to fixedOrProportional demo
Add terminator symbol to FixedWidth demo
Update demo page to link to the term symbol
Merge pull request #9 from udp/develop

Implement terminator symbol
Merge pull request #10 from drdozer/develop

Develop
Slightly altered the default metrics for the terminator.
Refactored the sbolv shortcode content parsing. Added support for labels in the sbolv shortcode.
Fixed .js link
Fixed page titles.
Added editing to the fixed width demo, to set labels and flip the glyph. Fixed various typos and other minor things.
Major rewriting. Moved things around in packages. Added a framework for dynamic child management.
Widget editing UI now appears near the widget being edited.