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
fix set notification object
update api doc
update ios notification badge auto action to +1
add validate api support
add ios.category support
add big push duration support