Delete nyan-cat.bin

What was it doing here anyways?
Update release notes.txt
Delete micronucleus-1.11-entry_wdt_led_pb5.hex
Update Readme.txt
firmware: release 1.11 filename typo - renamed
Merge branch 'master' of github.com:micronucleus/micronucleus
upgrade: included 1.11 releases
commandline: Add cast to prevent warning
firmware: Removed class-ff binaries as they did not improve anything
commandline: Update Makefile for OS X
commandline: Add static fat binary for OS X
Merge pull request #42 from sodabrew/testing

Commandline tool build for OS X
Update Readme.txt
upgrade: readme update
Make readme.txt a bit shorter
readme.txt - formatting
Merge pull request #34 from micronucleus/testing

v1.11 - pull request
Merge remote-tracking branch 'origin/master' into testing-V2-New

Conflicts:
	commandline/builds/Windows/micronucleus.exe