very nice work! congrats and keep going
Generally speaking you are the first who did hte x64 plugin fo rIDA, but I"m starting to test it from x32 as well
some minor notes so far:
Version 1.0: on Update check
http://prntscr.com/3i1484
win xp sp3 eng prof x32
IDA 6.1 x32
2) version.txt inside the archive ScyllaHide_v1.0.rar contains the string "0.9"
3) how to use hte feature "RunPE malware unpacker"