Add GOPATH to the list of directories that is monitored for changes.
The new config option 'watch.gopath' allows to disable this behaviour.
Make watch.gopath false by default
Added basic HTTP compression.
errorClass: Further protect against nil errorMap.  Fixes #285
set Secure flag on cookies if running with HTTPS
Merge pull request #295 from dajohi/master

set Secure flag on cookies if running with HTTPS
add cookie.httponly bool option.
New bool option "cookie.secure" to set whether cookies should set the secure flag.
make cookie.httponly and cookie.secure options apply to the flash
cookie as well.
Merge pull request #297 from dajohi/master

add cookie.httponly bool option.
mail support
add default sender capability, tune the APIs little bit
make the template rendering works
can render both the html & txt template, if exists
add sample project with persona authentication
Merge pull request #288 from marconi/master

add sample project with persona authentication
Add some docs to session.go
adjust the APIs a little bit
Allow session only expiration

Now it's possible to set session.expires=0 in config and the session will expire when the browser is closed.
Fix compilation

And small refactoring