Weld 2 compatibility
HttpServletRequest doesn't need to knwo about session holder.
Servlet classes handled better
Remove project filex
hidden files ignored
Merge branch 'weld2'

Conflicts:
	.gitignore
	src/main/java/org/jglue/cdiunit/internal/WeldTestUrlDeployment.java
	src/test/java/org/jglue/cdiunit/TestCdiUnitRunner.java