The jailbreak community didn't have to wait for iOS 8 to bring third-party keyboard support to iPhone and iPad. For several years now, jailbreakers have been treated to some clever keyboard tweaks to improve on the usability of the devices.
Two of these tweaks, SwipeSelection and AltKeyboard 2, somewhat overlapped each other's functionalities when released a few months ago, forcing jailbreak users to choose either one or the other.
With both tweaks now having been updated to support each other, this issue is a thing of the past, as SwipeSelection and AltKeyboard can now run side by side properly...