Fixes for UI-Database integration

Update: Persistence.java (added method for saving settings to json; added method for resetting playerAccount.json; removed unnecessary fields and methods for creating list of mapNames; commented out method to get chosen map, is now obsolet) Update: Parser.java (fixed Exception message for sha1hashhex method) Update: Parser.java (fixed Exception message for sha1hashhex method and renamed these methods) Update: DDL_Script_Oracle.sql (changed test-player password to hashed password) Update: DDL_Script_AzureDB.sql (changed test-player password to hashed password) Update: RuntimeInfo.java (changed method to set selected map; removed reference to Persistence.java Singleton from fields)