Update GreatWorks.sql

Translation of most of Great Works. Some of them needs to look for the equivalence in Spanish yet
Update Diplomacy.sql

Translated to line 19 (all dates and languaje in the insert sql modified)
Update Barbarians.sql
Update Barbarians.sql
Update Terrain.sql
Update Barbarians.sql
Actualización de archivo GEM_Language.xls
Merge branch 'master' of github.com:JairoAlonso25/gem
Update Terrain.sql
v1.14b2
Merge branch 'master' of github.com:JairoAlonso25/gem
Added Spanish Language
Update Terrain.sql
Update GreatWorks.sql

Finished translation.
The songs still remain on English on purpose.
Update GreatWorks.sql

changed the great work of Yunus Emre to a real Great Work and not all his generic poems.
Branderburg translated too.
Update Faith.sql
Update Research.sql

Translated by Maverik2
Uploaded by JairoAlonso25
Update Terrain.sql

Added two missing lines.
Translated by Maverik2
Update GEM_Language.xls
Update GEM_Language.xls
Merge pull request #2 from Maverik2/patch-1

Update Barbarians.sql