Merge pull request #10 from niyaton/fix-method-conflict

avoid method conflict
fixed version
removed compiler plugin
formatted xml
Merge pull request #12 from niyaton/fix-pom

Fix pom
change design of ASTField
avoid field conflict
Merge pull request #13 from niyaton/fix-field-conflict

Fix field conflict
support innner class declared in the class (not method)
added sample file for inner class
Merge pull request #14 from niyaton/support-inner-class

Support inner class
updated version
add field modifier