Remove some unnecessary data

http://www.pokemon-online.eu/threads/gen6-moves-with-stat-change-effects-like-moonblast-data-incorrect.27702/
6G Sky Drop Weight Limit
Beat Up Crit fix
Merge pull request #1170 from Fuzzysqurl/aaaaaaa

Beat Up Crit Fix
Merge pull request #1169 from Fuzzysqurl/something

6G Sky Drop Weight Limit
Merge pull request #1168 from turbedi/patch-1

Remove some unnecessary data
HP Thaw Fix
Pursuit KO fix
GSC Boost fix
Sand Attack + Rototiller fixes
Remove battleConnectionLost event from sys

It was listed as a public slot meaning it could be called. It's still in the script object as en event.
Gyro Ball Crit fix
Beat up Fixes
Fix a typo in Shell Bell's description
Merge pull request #1162 from Fuzzysqurl/hp

HP Thaw fix
Merge pull request #1171 from Fuzzysqurl/123

Pursuit KO fix
Merge pull request #1172 from Fuzzysqurl/1234

GSC Boost fix
Merge pull request #1175 from TheUnknownOne/patch-1

Remove battleConnectionLost event from sys
Merge pull request #1176 from Fuzzysqurl/f

Gyro Ball Crit fix
Merge pull request #1178 from Fuzzysqurl/beats

Beat up Fixes