Revert r1551356. Lazy init of WsServerContainer causes problems with Atmosphere that can't easily be avoided.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1552076 13f79535-47bb-0310-9956-ffa450edef68
Alternative partial fix for https://issues.apache.org/bugzilla/show_bug.cgi?id=55855. Don't do the expensive 'Is this a WebSocket upgrade request check' if no endpoints have been registered
Also fix method name typo

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1552083 13f79535-47bb-0310-9956-ffa450edef68
Update changelog

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1552085 13f79535-47bb-0310-9956-ffa450edef68
Merged revision 1552080 from tomcat/trunk:
Add a link from extras page to download page. Issue is reported via o.a.comments.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1552089 13f79535-47bb-0310-9956-ffa450edef68
Fix the build - missing opening tag in the changelog.xml.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1552099 13f79535-47bb-0310-9956-ffa450edef68