Pull up error flag

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1602378 13f79535-47bb-0310-9956-ffa450edef68
Tweak comments

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1602380 13f79535-47bb-0310-9956-ffa450edef68
As per RFC2616, an unknown expect header should result in a 417 response.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1602381 13f79535-47bb-0310-9956-ffa450edef68
Align code with comment and use a 500 response (internal server error) as per the comment rather than a 400 response.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1602382 13f79535-47bb-0310-9956-ffa450edef68
Reduce duplicate by moving error handling into addInputFilter.
Also makes error handling consistent.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1602383 13f79535-47bb-0310-9956-ffa450edef68
Fix merge error

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1602384 13f79535-47bb-0310-9956-ffa450edef68
Tiny bit of de-duplication.
Add reference to RFC2616 for case insensitivity of transfer encoding
names.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1602386 13f79535-47bb-0310-9956-ffa450edef68