WICKET-5226 CDI integration fails in Glassfish 4.0 with WELD-000070

Don't try to process anonymous classes
WICKET-5226 CDI integration fails in Glassfish 4.0 with WELD-000070

Move the checks in AbstractInjector. This way the same check is used by ComponentInjector and BehaviorInjector.
WICKET-4827 Modal panel mouse pointer in resize style for MSIE8 and MSIE9
Wrong commit in master, followed by a wrong merge in 6.x. Reverting the bad part
WICKET-5165 Session should be bound when adding messages to it
WICKET-5165 Session should be bound when adding messages to it
WICKET-5237 Wicket generates invalid HTML by expanding col tags

Add unit test for non-void elements too
Fix 'inputchange' event handling in IE
WICKET-5247 don't map handler when value for required placeholder is
missing
Added 6.9 release notes
WICKET-5234 OnEventHeaderItem can't be applied via AJAX
Merge branch 'WICKET-5251' of https://github.com/CedricGatay/wicket into WICKET-5251
Fix indenting - use tabs
Fix Javadoc
WICKET-5256 Allow configuring the resource used by ResourceStreamRequestHandler
Start next development version
Merge remote-tracking branch 'origin/wicket-6.x' into wicket-6.x
Fix WICKET-5259: skip username+password when searching for portnumber
WICKET-5260 UrlRenderer#renderUrl() doesn't preserve the host
Upgrade maven-javadoc-plugin.

Version 2.9.1 contains fix for Javadoc vulnerability (CVE-2013-1571 [1], VU#225657 [2])
See http://markmail.org/message/3smkmpyvx4i4kphw