Updated Brazilian Portuguese translation
Do not use deprecated gtk_application_add_accelerator
[osx] Fix notebook padding
[osx] Fix spell checker to user new Gtkosx API
[osx] Prevent Cocoa command line argument parsing for files
[osx] Fix spell check directories on OS X
[osx] No longer support old versions of OS X
[osx] Use GtkApplication features for OS X
[osx] Improve automatic build system for OS X
[osx] Do not process window events
[osx] Link gedit source in build tree
[osx] Do not show titlebar on OS X
[osx] Added make command to build
[osx] OS dependent resources for menus
[osx] Change default font to Menlo
[osx] Remove loading of overridden accels
[osx] Use menubar as window menu if it exists
[osx] Override accel for win.replace