fix self destruct condition

facedown monsters will cause self destruction
fix ghostrick field spells

fixed interaction with immune monsters (Horus lv6, forbidden lance)
fix

now properly allows opponent monsters to attack directly
fix
fix
Merge pull request #925 from sidschingis/patch2

fix self destruct condition
Merge pull request #927 from sidschingis/patch

fix ghostrick field spells
fix
fix

c64496451 クリフォート・ディスク
http://www.db.yugioh-card.com/yugiohdb/faq_search.action?ope=5&fid=13531&keyword=&tag=-1
The destroy effect will apply in every end phase.

c90885155 クリフォート・シェル
http://yugioh-wiki.net/?%A1%D4%A5%AF%A5%EA%A5%D5%A5%A9%A1%BC%A5%C8%A1%A6%A5%B7%A5%A7%A5%EB%A1%D5
The 4th effect will not reset when turning set.
merge
Merge branch 'patch3' into patch
Merge branch 'patch-mid' into patch