Merge pull request #2 from fullmetalfelix/master

hi
Merge pull request #3 from fullmetalfelix/master

20th of september pull
git ignore
Added change log

Added change log
I think this diffe
test commit
"I think this diffe" explnation

See change log for 22/09/2013 10:23
Added circuits

Added Not, And and Or gates.

Also added an example input file for use with logic gates
Update README.md
Update change log.txt
added xor and NOR gates
added circuits

added comments on logic gates
added abs and power circuits
Update change log.txt
added circuits

deriative, integration, comparison operators and min/max
Update change log.txt
change git ignore
started delay circuit
Merge pull request #5 from johnt447/master

Update with new circuits from john