beego: update the debug info rules
beego: close the file when finish init
beego: change the version from 1.4.0 to 1.3.2
update the router info
rename SetAgent and ToXML
update testcase for httplib
Merge pull request #749 from smallfish/master

rename SetAgent and ToXML, and update some testcase
update the documents & comments
Merge branch 'master' into develop
comments for godocs
Update httplib support read data from response buffer, add some testcases
rollback the ToFile func implement, and add testcase
Merge pull request #750 from smallfish/develop

Update httplib support read data from response buffer, add some testcase...