+ fix issue #2 undo menu enable when automatic QC is apply first, improve redo usage and menu setting
+ fix issue #12, resolve a bug with all print menus with Matlab version prior 8.4 (R2014). Menu print and Print preview are disable for these versions and saveas was replaced by screencapture function from "undocumented Matlab" web site.
+ fix issue #12, resolve a bug with all print menus with Matlab version prior 8.4 (R2014). Menu print and Print preview are disable for these versions and saveas was replaced by screencapture function from "undocumented Matlab" web site.