Bug 808540 - Revert bug 724346. r=Dao
Bug 919819 - Detect JS files from fetched content type. r=fitzgen

--HG--
rename : browser/devtools/debugger/test/browser_dbg_pretty-print-01.js => browser/devtools/debugger/test/browser_dbg_pretty-print-13.js
rename : browser/devtools/debugger/test/code_ugly.js => browser/devtools/debugger/test/code_ugly-8
rename : browser/devtools/debugger/test/doc_pretty-print.html => browser/devtools/debugger/test/doc_pretty-print-3.html
Bug 924874 - Add OS.File.getAvailableFreeSpace for Windows and Linux. r=Yoric
Bug 969900 - StyleEditor: Identify inline style sheets by their page and index, not by their non-existent URIs. r=harth
Bug 971186 - Hover state on tabs in .devtools-sidebar-tabs doesn't work properly. r=vporof