added maven as a submodule, of which origin is git@github.com:chikoski/maven.git
set m2 attribute
modified to refer dir/m2 and loglevel attributes in the config file
changed the maven's origin URL to https://github.com/chikoski/maven.git
added a rule to ignore all pdf files under the public folder
added a rule to copy jar files in the dependency list
removed maven folder, which is replaced with target/dependency
changed maven directory
changed a link address
added a folder to manage PSD files, etc