Cleaning up some imports and formatting
pt_BR update

See #385
Merge pull request #396 from 50Wliu/Localization

pt_BR update
Renaming sr_RS into sr_SP.
Update sr_SP.xml
Rename sr_RS to sr_SP in Localizations.java.
Updated to new location for 1.6
Merge pull request #398 from Asajz/master

Updated Spanish Lang File
Merge pull request #397 from Zmiko/1.6.2

Renamed sr_RS to sr_SP. (1.6.2)
Added sl_SI.xml
Merge pull request #384 from Lunatrius/localization

Added sl_SI.xml