Log Message:
Updte to 7.0.42

Changelog:
    Add support for time to first byte in the AccessLogValve. Patch provided by \ 
Jeremy Boynes.
    Correct a regression introduced in 7.0.39 (refactoring of base 64 encoding \ 
and decoding) that broke the JNDI Realm when userPassword was set and passwords \ 
were hashed with MD5 or SHA1.
    Ensure that the build process produces Javadoc that is not vulnerable to \ 
CVE-2013-1571. Based on a patch by Uwe Schindler.