add parseCallback to handle Clickatell callbacks
add parseCallback to handle Clickatell callbacks
Merge branch 'master' of https://github.com/arcturial/clickatell
update comment to be more accurate
implement extra parameters deliv_time, concat, max_credits, req_feat
update readme with new parameters
remove clumsy debug
Merge pull request #3 from arcturial/master

extra parameters for sendMessage and callback support