Update SED1531/SED1531.cpp
Update SED1531/SED1531.cpp
Update SED1531/SED1531.cpp
Update SED1531/SED1531.h
Update README.md
Update README.md
Update README.md
Revert "Update README.md"

This reverts commit 43ae73d3694ace437514015aebdbf34b39919c35.
Updated some code
Copied the example
Included fonts from arduino glcd

Don't know yet how to use them :(