For iOS 7.0.x only
Unlike iOS 7.1, iOS 7.0 lacks reducing transparency feature in both Folders background and Dock background. This tweak fulfills this feature by implementing most code for the feature from iOS 7.1 (disassembly used) backported to iOS 7.0.
Open source on Github
TODO: Set icon labels color to black for those in dock when Increase Contrast option is enabled.
No options to configure.