[Bug 408600] set correct jetty.url in all pom files
Merge branch 'release-7' into jetty-7
408909  GzipFilter setting of headers when reset and/or not compressed

The gzip filter now sets deferred headers (content-length and etag) when it decides not to commit.
Also does not allow a reset after a decision to commit
408909  GzipFilter setting of headers when reset and/or not compressed

updated some more test harnesses for etag tests
409133  Empty <welcome-file> causes StackOverflowError
408909  GzipFilter setting of headers when reset and/or not compressed

defer commit until aggregate buffer overflows
408529 Etags set in 304 response
408642 setContentType from addHeader
409556 FileInputStream not closed in DirectNIOBuffer
407342  ReloadedSessionMissingClassTest uses class compiled with jdk7
Fixing JDK5 test error with comparison of query string
JDK5 fix for bad JarFile resource caching during deploy tests
JDK5 build fix with Resource caching and path lookups
408662 In pax-web servlet services requests even if init() has not finished running
[Bug 410630] MongoSessionManager conflicting session update op
[Bug 397193] MongoSessionManager refresh updates last access time
add logging properties for testing
[Bug 410750] NoSQLSessions: implement session context data persistence across server restarts
[Bug 396706] CGI support parameters
411135 - HttpClient may send proxied https requests to the proxy instead of the target server.

Made sure to always tunnel the connection if needs to be tunnelled.