Fixed Bug 8125

using skilleffect on a sitting character no longer causes it to be unable to move.
http://hercules.ws/board/tracker/issue-8125-sit-soul-link-npc-stuck/

Signed-off-by: shennetsind <ind@henn.et>
Fixed Bug 8121

Would reject buyingstores on @at, fixed (unlike vendings, buying stores are not able to survive restarts at this time, should be added soon)
http://hercules.ws/board/tracker/issue-8121-buyingstore-use-commend-autotrade-error/

Signed-off-by: shennetsind <ind@henn.et>