The documentation can be found at the wiki.
This Unity package is all you need to integrate Kamcord into a Unity project for iOS or Android. The current iOS SDK version is 1.8.5. The current Android SDK version is 1.4.7. If you're updating from an older version, please visit the Change Log. You can find version numbers inside Plugins/Kamcord/Kamcord.cs after you import the Kamcord assets into your Unity project.
You can download Kamcord and an AngryBots example integration from the wiki link also.