R15b8 new keyboard shortcuts

These are since b6 as I didn't really look at b7

NEW SHORTCUTS:

controlFusionMemoryCacheModeSetting :=
controlFusionMemoryCacheModeSettingOff :=
controlFusionMemoryCacheModeSettingOn :=

editDecomposeCompoundClipsOnEdit :=

fairlightActionsPresetsLibrary :=

fileExportSubtitle :=

markSetClipColorApricot :=
markSetClipColorBeige :=
markSetClipColorBlue :=
markSetClipColorBrown :=
markSetClipColorChocolate :=
markSetClipColorDefault :=
markSetClipColorGreen :=
markSetClipColorLime :=
markSetClipColorNavy :=
markSetClipColorOlive :=
markSetClipColorOrange :=
markSetClipColorPink :=
markSetClipColorPurple :=
markSetClipColorTan :=
markSetClipColorTeal :=
markSetClipColorViolet :=
markSetClipColorYellow :=

workspaceShowConsole :=

fusion_menu and fusion_subs have changed around a bit

I want a shortcut for next page in timelines. Not only drag scrollbar if I want get forward or backward.

Final Cut Pro 7 has this shortcut Shift+page down (forward), Shift+page up (backward)