Implement window.atob/btoa
Implement HTMLTitleElement.text (closes #3025)
Add a documentation comment for CGWrapMethod.
Cleanup the File::open_mode call.
Cleanup formatting in reftest.rs.
Merge pull request #3115 from Ms2ger/CGWrapMethod-doc

Add a documentation comment for CGWrapMethod; r=Manishearth
Merge pull request #3116 from Ms2ger/format-reftests

Cleanup formatting in reftest.rs; r=jack
Merge pull request #3082 from ChrisParis/atob

Implement window.atob/btoa; r=Manishearth
Merge pull request #3103 from bfrohs/3025TitleText

Implement HTMLTitleElement.text (closes #3025); r=Ms2ger