fix: EVENT_BATTLE_END

EVENT_BATTLE_END
In the new rule, effects that activated at EVENT_BATTLE_END before are at the same timing as flip effect and EVENT_BATTLED now.
So all EVENT_BATTLE_END are changed into EVENT_BATTLED.
Merge branch 'master' into patch
fix

1."in monster zone" needed
2.damage should be original ATK
fix

never can be special summoned by other ways
fix

cannot target a monster whose ATK is 0
fix

c12670770 サイバー・ネットワーク
Add client hint to let the opponent know whether the player will use the effect upon activation or not.
(Add str2 in cards.cdb)
Update c69840739.lua
Merge pull request #737 from salix5/patch

fix: EVENT_BATTLE_END
Merge pull request #738 from woodee/patch-50

fix
Merge pull request #739 from woodee/patch-51

fix
Merge pull request #740 from woodee/patch-52

fix
Merge pull request #742 from Lsty/patch-10

Update c69840739.lua
fix