Revert "Snaplive_Lib_DB_Utils_SchemaEditor renamed to Snaplive_Lib_DB_Utils_DBSchema"

This reverts commit 6b39e568f19d26bdbe232ef726cec0aa75f2b540.
Revert "Revert "Snaplive_Lib_DB_Utils_SchemaEditor renamed to Snaplive_Lib_DB_Utils_DBSchema""

This reverts commit 5df3372cf53f4b7d126d9d79a1f427c4836113e3.