Add missing file: comm_internal.h
Add functions to draw non-transparent bitmaps
genfont: add option to transpose glyph bitmaps
Disable transparent drawing of font glyphs

(This commit will be reverted immediately; it is here in case we need
this variation later on again)
Revert "Disable transparent drawing of font glyphs"

This reverts commit bf2a416753e150e3d0b76c92efd58bf5ff1c2746.
Store font size in font_t
Draw table rows with background
Fix whitespace
Enable drawing of tables
Skip touch events which are close together (noise reduction)
Refactor message dumping