Added basic implementation for custom headers and footers
remove header footer class registration. Only creation from nib will be supported for now.
added examples for custom headers on iOS 5 and iOS 6.
add documentation for custom headers/footers
add documentation for custom headers/footers
update read me with code samples and shiny pictures
update readme
Do not crash on table view assertions, log into console instead
update insertItem docs
add docs for UIView+Loading
remove unnecessary links
fix image links
link images to gh-pages
link images to gh-pages
update images