Merge remote-tracking branch 'upstream/master'
Update README.md
Merge branch 'master', remote-tracking branch 'upstream/master'
update usb code
added program instructions to load the code into mooltipass in UBUNTU
remove olivier define enable
Merge pull request #52 from jim17/master

Added instructions for programming mooltipass on linux
Fix height for profonts
Add support for continous scrolling when printing lines to the screen.
If the screen fills up, it will automatically scroll when the next line
is printed.

Refactored management for the two screen buffers.  They are now
continously moving based on a global offset that is managed by
the scroll position.  This makes the code simpler and supports the
continous scrolling feature.
Add support for continous scrolling when printing lines to the screen.
If the screen fills up, it will automatically scroll when the next line
is printed.

Refactored management for the two screen buffers.  They are now
continously moving based on a global offset that is managed by
the scroll position.  This makes the code simpler and supports the
continous scrolling feature.

Fix a bug where the proportional fonts where using random memory reads
as pixel data when drawing spaces.
Merge branch 'master' of https://github.com/limpkin/mooltipass
add doxygen header for new oledFillXY() function