Added function "sys_process_is_stack"
Merge pull request #899 from Survanium90/master

Added function "sys_process_is_stack"
High rescale quality for icons in GameViewer, fixed removing of games in GameViewer
Merge pull request #900 from O1L/master

High rescale quality for icons, fixed removing of games in GameViewer
Fix missing break
cellMsgDialog: Fix a few minor typos.
cellMsgDialogOpen2: Don't segfault when given a null pointer
Merge pull request #901 from raven02/patch-1

RSX: fix missing case break
Merge pull request #902 from darkf/fix_fixed

Minor fixes