We want to be able to produce new apidocs without all the other dependencies and compiling the software. Additionally I removed some changes to Doxygen's default CSS files, because I think those are not needed anymore, and to maven-theme.css because the bug got resolved upstream.
We want to be able to produce new apidocs without all the other dependencies and compiling the software. Additionally I removed some changes to Doxygen's default CSS files, because I think those are not needed anymore, and to maven-theme.css because the bug got resolved upstream.

git-svn-id: 0ddeb4c3d582cc869847f86e9e2097d0947b0a11@1556242 13f79535-47bb-0310-9956-ffa450edef68

wuhao5/log4cxx,wuhao5/log4cxx,wuhao5/log4cxx,wuhao5/log4cxx