forgot to check in two of the lifecycle events
Merge branch '240_lifecycle_events'
Fix for #281, don't give sequence numbers to template blocks
moving all javascript plugins down one folder level
moved arduino plugins down a level
modified build file to look in language directory for plugins
Merge pull request #282 from waterbearlang/259_reorg_langages

259 reorg langages

Fixes #259
add horizontal scrolling as well
Merge pull request #283 from waterbearlang/158_scroll_script

scroll script vertically and horizontally while dragging
Merge in upstream

Conflicts:
	dist/arduino.min.js
	dist/javascript.min.js