Clean-up.
Remove comments that add zero value.
Make spacing more consistent.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1519424 13f79535-47bb-0310-9956-ffa450edef68
Fix spacing

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1519429 13f79535-47bb-0310-9956-ffa450edef68
Aligning the readMessage() method implementation and the read() method signature between BIO and NIo to aid future refactoring

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1519431 13f79535-47bb-0310-9956-ffa450edef68
Start to align the APR/native readMessage() method implementation with BIO and NIO to aid future refactoring.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1519432 13f79535-47bb-0310-9956-ffa450edef68
Move the copying from the inputBuffer to the message buffer into the read() method to align read() in APR/native with BIO and NIO.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1519435 13f79535-47bb-0310-9956-ffa450edef68