Added script to automate json dump, sql convert, and diff prep. Also adds metadata to eve.db

eos/db/gamedata/metaData.py

@@ -23,7 +23,7 @@ from eos.types import MetaData
 from eos.db import gamedata_meta
 
 metadata_table = Table("metadata", gamedata_meta,
-                           Column("fieldName", String, primary_key=True),
-                           Column("fieldValue", String))
+                           Column("field_name", String, primary_key=True),
+                           Column("field_value", String))
 
 mapper(MetaData, metadata_table)

eos/gamedata.py

@@ -325,9 +325,7 @@ class Item(EqBase):
         return False
 
 class MetaData(EqBase):
-    def __init__(self, name, val=None):
-        self.fieldName = name
-        self.fieldValue = val
+    pass
 
 class EffectInfo(EqBase):
     pass