WELD-1706 Test case for Exception using empty beans.xml with Weld.ARCHIVE_ISOLATION_SYSTEM_PROPERTY=false
WELD-1706 Exception using empty beans.xml with Weld.ARCHIVE_ISOLATION_SYSTEM_PROPERTY=false
Fix initialization problems if SingletonProvider is already initialized.
WELD-1704 Fix possible ThreadLocal leak during request and session context association
[maven-release-plugin] prepare release 2.2.4.Final
[maven-release-plugin] prepare for next development iteration
Revert "Fix initialization problems if SingletonProvider is already initialized."

This reverts commit 10abc09ba75dd26d2e5b428210a9df6f65e0ac8f.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of https://github.com/awptt/core into seStartupPerformance

Conflicts:
	environments/se/core/src/main/java/org/jboss/weld/environment/se/Weld.java