Merge YACYAML upstream commits
Add support for show_notifications_via_notification_center and clean related code
Add support for line_spacing
Add loading schemata in config controller
WIP Schemata UI
Add support for enabling/disabling schema
Add SRShortcutRecorder and RimeKit key code related classes
WIP switcher caption and hotkeys config UI
Fix RimeKey issue
Fix runpath issue for ShortcutRecorder framework
Clean Xcode project settings
Change to my forked ShortcutRecorder framework
Add zh-Hans l10n
Prepare files for 0.3 release