Some style fixes & menu-scroll to add server.
7.4 .dat support, playing an actual server might not work yet
Container fix
Added missing protocol versions & made some style fixes.
Update README.md
Cleanup dat loading, fix version 8.6+
string:contains()
Started 1050 implementation and fix ups:

* Dat now loads (new animations aren't yet functional).
* Fixed the way we reference client versions.

TODO: Write new animation functionality & find out protocol changes.
Fix build error
Added preview state packet.
Update PIC_SIGNATURE can now access the character list.
Can now login to official tibia servers.
Added GameEnhancedAnimations to lua
Fix for #545
Fix typo in gameinterface.lua
Some minor changes/additions.
Added missing premium trigger opcode.
Merge pull request #549 from edubart/1050_impl

1050 Implementation and Fixes (excluding new animation features)
Can now login to Cipservers no problem.
Update locales/es.lua, fixes #533
Revert "Update locales/es.lua, fixes #533"

This reverts commit c110f3299338506db8210e2b84913e4c091c0a80.