fix a code broken when documenting
Merge remote-tracking branch 'astaxie/master'
Added LayoutSections property to Controller

users can define 0 or multipe sections in the Layout template file so
all kinds of content such as scripts, css can go to proper sections in
the generated html file.
Merge remote-tracking branch 'astaxie/master'
Merge pull request #409 from RickyLin/master

Added LayoutSections property to Controller
clearly the router, If user set the third params, will not follow the RESTful method
Merge branch 'master' of https://github.com/astaxie/beego
Merge remote-tracking branch 'astaxie/master'
change version from 1.0.0 to 1.0.1
add timeout description for file and memory cache.
config ini module when set section is not exist will panic!
add comments for config package.
gofmt code
Merge remote-tracking branch 'astaxie/master'
Merge pull request #412 from fuxiaohei/master

add comment in config package.
add comments for context package.
fix code with no need line
Merge pull request #415 from fuxiaohei/master

add comments for context package.
add comments for httplib package.
Merge pull request #418 from fuxiaohei/master

add comments for httplib package.