Updated the updater to Bukkit's new guidelines
made the class Region available to users
fixed strings parsing without quotes in 'variables:' sections of scripts
fixed classes documentation generation
Tried to create a 'line <number> of <text>' expression, but failed
Also changed version back to 2.1 as it has not been released yet
Merge remote-tracking branch 'github/master'

Conflicts:
	src/main/java/ch/njol/skript/expressions/ExprLore.java
	src/main/java/ch/njol/skript/expressions/ExprMaxStack.java