add vendor.tar.gz
update .gitignore
merge
delete vendor
delete vendor
update readme.md
update api.md
update readme.md
To use travis for building
Update README.md
modify an error

setAudience(M\audience(M\alias(['alias1','alias2'])))  doesn't work,but setAudience(M\audience(M\alias(array('alias1','alias2')))) works.
Merge pull request #6 from xiamengyu/patch-1

merge api.md
modify test folder name
modify test folder name
fix set notification object bug
update vendor to new version
fix set notification object
update vendor to new version
update api doc
update ios notification badge auto action to +1