Fix Tomcat Warning on APR based Apache Tomcat Native library

If you start Apache Tomcat 7 on a Windows machine from within Eclipse, you might get the log message The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path. In fact, this library – which is called tcnative-1.dll – is already present in the tomcat/bin directory of tomcat’s windows release, it’s just not on the library path when you start the server using Eclipse. It’s easy to do that, but only if you know how:

Adjust the path so that it matches your own tomcat setup.