adding react modal for clipboard text. fixes and puts back
copyhistorytoclipboard command
Fixes padding issue when opening console. Gives clipboardmodal some
space at top when displayed
Enable require.js optimization step

Outputs minified javascript to js/main-built.js
Merge pull request #136 from mlolson/rjs-optimizer

Enable require.js optimization step
Removing broken sample
Merge branch 'development' of https://github.com/openworm/org.geppetto.frontend.git into development
Merge pull request #137 from openworm/development

Fixes for release
Merge pull request #139 from openworm/master

Fixes for release