0.20_3
  - Support for writing attributes and executing operations 
  - Documentation fixes
  - Tested for WebLogic 9
  - Added a "version" command to j4p-agent
  - Added '--base-alias' to check_jmx4perl for using relative 
    thresholds
  - Added '--delta' to check_jmx4perl for using an incremental 
    mode
  - Cleaned up check_jmx4perl perfdata output
  - Added own j4p-agent MBean for configuration management

0.16
  - Switched off debugging in agent servlet
  - Fixed syntax error when using 'jmx4perl -v attributes'
  - Fixed Jetty Handler. 

0.15
  - Aliasing
  - Autodetection 
  - Command line tool "jmx4perl"
    * reading of attributes
    * listing of all availabel attributes and operations. 
    * listing of all attribute values
    * print server info
    * print all available aliases
  - Bug Fixes:
    * Correct URL encoding for request URL
    * Slash '/' needs to be custom encoded, since URI encoding doesn't 
      work for JBoss 4/5 due to a bug
  - Tested to work on JBoss 4 & 5, Oracle WebLogic 10, Jonas 4, Geronimo 2, 
    Glassfish 2 & 3, Tomcat 4-6 and Jetty 5 & 6 

0.1
  - Initial release
  - check_jmx4perl
