English completion dictionary description

An English completion dictionary for use with Hacker's Keyboard. Needed for future versions, release 1.29 still has it built in but I plan to unbundle it to save space.

Based on the Cyanogen dictionary as released under Apache 2.0 license at
https://gist.github.com/CyanogenMod/android_vendor_cyanogen/tree/gingerbread/overlay/common/packages/inputmethods/LatinIME/java/res