Fixed server crashing mid-build if index.html doesn't exist
Merge pull request #133 from k88hudson/fix-devserver

Fixed server crashing mid-build if index.html doesn't exist
#104 - Abstracted editor for blocks into typed editor components
#104 - Added color picker view, some styles, some click functionality
#104 - working colour picker
Fix #104 - Style, small fixes
#104 - revert dev comments
#104 - generate color groups