ZATS-34:
 * using JS parser to fetch arguments of zkmx()
 * add test cases
modify test cases
update version to 1.2.1-SNAPSHOT
ZATS-32: Create an interface over ComponentAgent and others with query() methods
Bug fixed ZATS-44: SAXParser error if the content contains a word '<'
Feature ZATS-45: ComponentAgent support these APIs, getNextSibling(), getPreviousSibling(), getFirstChild(), and getLastChild()
clean up project files
add a global .gitignore