Bump version number for 2.0-alpha-2014-06-12

Change-Id: I46bd410a6506072b1bd78cd7a0d58d6a7843cd8c
Add more derived js files to gitignore

	www/abusefilter.js
	www/preview.js

Change-Id: I04b296c77193876f84506b19fde12f2b1aaa3382
Merge "Bump version number for 2.0-alpha-2014-06-12"