FlexxCpu version 05 rev. C released

Changes in this new release are these:
Fixed some bugs existing in its simulated memory during the writing in CPU registers
Added the viewing of cursor blinking in the text editor.
F9 to choose the theme style. F10 to remove highline in the editor.
The speed of the simulator is decreased due to the memory controls added to increase
the safety of writing into the simulated memory.