only use token_file if modified within token_expire time
use time.mktime, not time.strftime
implement serializers
expose documentation of serializers
implement aggregation
ensure that str are yaml friendly
document aggregation
added reset tag
a little bit of lint
Teach utils.option to fail so that it can succeed
mysql.query state
store in grains and execute once if overwrite is false
fix query result when 0 row is returned
support for the 'test' option
mysql_query: update doc
Fixed utils.option so that it can properly traverse a dict
Fix modules.tomcat _auth function
fix lint error comparisons with None
fix lint errors: multiple space before operator
feat(pillar/git): support custom root for GIT Pillar