Update documentation layout
-rwxr-xr-x 150 .gitignore
-rw-r--r-- 7651 COPYING
drwxr-xr-x - commandline launcher
drwxr-xr-x - doc
-rw-r--r-- 5900 pom.xml
drwxr-xr-x - src
drwxr-xr-x - tools
drwxr-xr-x - usage examples