Clean up
Add donate buttons
index.html Design changes

* Added gittip for Ben
* Moved gittip next to names
* Slightly adjusted background color so gittip button is more readable
Correct escape sequence M
Added FIFO buffer to uart
hex8 not defined
fork() compile demo
renamed demo1 compile-demo.html
Merge pull request #9 from angrave/compile-demo

Compile demo (see compile-demo.html) plus uart fifo support
Clean up uart code