Merge pull request #34 from troyharris/master

Updated UIColor+FlatUI.h to declare colorFromHexCode
Added support for grouped UITableViewCell
Added a category method for configuring flat UITableViewCells
Added compatibility with plain UITableViews
Set the correct background color when inside a highlighted cell.
minor tableview cleanup
increase # of rows in tableview for demo purposes
table view title
move readme images into example project from gh-pages branch
fix readme
Added iPad support to sample project
Removed the unused pushViewControllerButton from the sample project
Added a flat UIPopoverController to sample project
Cleaned up sample project
Update README.markdown
Update README.markdown
Added fuipopovercontroller image for readme.
Merge branch 'master' of https://github.com/dzenbot/FlatUIKit
Merge branch 'master' of https://github.com/dzenbot/FlatUIKit
Update README.markdown

Fixed the sample image url to my repository uri for now, before getting into master branch.