Add form response, fix warnings

Merge pull request #18 from hundun000/master

fix or suppress Warnings

Fix jitpack deployment bug

Merge pull request #17 from hundun000/master

config publish; update test

DFA：可返回匹配文本对应的startIndex

Merge pull request #16 from hundun000/master

update DFA：可返回匹配文本对应的startIndex

Release bug fix

0.2.18

allow extra info to be string or json object

Allow chat extra info parameter to be string

0.2.17.1

allow extra info to be string or json object

Allow send email attachment with input stream

Merge pull request #15 from DontingK/master

email send flie inputstream

fix engine query behaviour

Merge pull request #14 from hundun000/master

fix EngineQuery.getChatkey() and pass EngineQueryTest

update DFAFilter

Merge pull request #13 from hundun000/master

update DFAFilter

pass sn to chat api

0.2.15

pass sn to chat api

email attachment and chat proxy data

add send attachment to email client
proxy chat data