Merge pull request #23 from smazurk/master

add images
Update README.mkd
Update README.mkd
Update README.mkd
Update README.mkd
Update README.mkd
Update README.mkd
Update README.mkd
Update README.mkd
Update README.mkd
Update README.mkd
CFConstraints mashup renamed to Custom Field Constraints
Fixed image URLs in Custom Field Constraints description
Add multi-colored highlighting
fix a typo
Fixed Custom Field Constraints mashup after rename
Fixed Custom Field Constraints mashup for OnDemand accounts
Fixed broken images in Custom Field Constraints mashup
Removed broken images in Custom Field Constraints mashup
Added images in Custom Field Constraints mashup