Update CopaseticUITweaks.sql

Fully translated.
Update CsebExtendedPlotMouseover.sql

Fully Transalated
Update FlagPromotions.sql

Fully Transalated.
Update MapPins.sql

Fully Translated.
Update FreeResearchBalance.sql

Fully Translated
Update Opportunities.sql

Fully Translated
Update Civup_Language.xls
Update Civup_Language.xls
Update UnitTrees.sql
Update UnitTrees.sql
Update Villages.sql
Update README.txt

Added spanish translators.
Update Civup_Language.xls

Opportunities, FreeResearchBalance, MapPins, FlagPromotions,
CsebExtendedPlotMouserover, CopaseticUITweak Translated
Update AutoTips_Tips.sql

11% Translated.


Sections: Units and Buildings fully transalted
Civup_Language.xls
Update AutoTips_Tips.sql and Civup_Language.xls
Update Civup_Language.xls

Translated some texts in Trade sheet
Update Trade.sql

Translated few lines on Trade.sql
Merge pull request #1 from JairoAlonso25/master

sync
Update ExtraDiplomacyText.sql

This translation was taken from Google Translate, you may have failures and/or poor translations. We opt for this method because this are the leaders texts, they do not directly affect the gameplay and will be corrected during testing.