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)

src/main/java/de/hdm_stuttgart/battlearena/Model/DataStorage/Classes/Utilities/Parser.java

@@ -78,14 +78,14 @@ public class Parser {
         int hashLength = 40;
 
         if(mapID.length() != hashLength){
-            throw new ParserException("Map-ID length not correct. Must have length of " + hashLength + " characters!");
+            throw new ParserException("SHA1 hash length not correct. Must have length of " + hashLength + " characters!");
         }
 
         Pattern pat = Pattern.compile("[^a-f0-9]");         //maybe make case-insensitive -> letters can be uppercase and still be valid hex number
         Matcher mat = pat.matcher(mapID);
         boolean result = mat.find();
         if(result){
-            throw new ParserException("Forbidden characters used! Map ID only consists out of letters a-f and/or numbers 0-9!");
+            throw new ParserException("Forbidden characters used! SHA1 hash only consists out of letters a-f and/or numbers 0-9!");
         }
     }