add findbugs.py, parse_line function complete
finish parser of findbugs, firehose/parsers/findbugs.py
add testcase for findbugs and fix some bugs of findbugs-parser
remove license for findbugs parser
update testcase for findbugs
try to fit python3
using proper style of print
add license for findbugs exporter
Merge pull request #21 from shuxiong/master

findbugs exporter