untrack mkimage.sh
added multiboot video flags
added svga.hpp and svga.cpp
test pixel plot.
fixed typo in boot.asm
slight modifications to pixel plot test
see if mbi not being initialized for Terminal is the issue.
add putpixel. test screen fill.
fill mbi variable in boot.asm. now Terminal initialization doesn't rely on main
added font.cpp to project
modified .gitignorE
removed uni_vga from commit
test font. failure.
working plotch
now uses VGA graphics with scrolling and font support.
removed obsolete code, but screen is now black
fixed black screen bug. needed to print panel color instead of uninitialized Terminal color.
fixed bug where scrolling was taking into account entire screen and not buffer's max rows.
gave the first panel 15 rows instead of 14 because screen height divides evenly by 2
removed debug output to test scrolling. adding 'ch' command to test switching between buffers.