reduce warnings

contracts/token/MiniMeToken.sol

@@ -577,47 +577,4 @@ contract MiniMeToken is Controlled {
         uint256 _amount
         );
 
-}
-
-
-////////////////
-// MiniMeTokenFactory
-////////////////
-
-/// @dev This contract is used to generate clone contracts from a contract.
-///  In solidity this is the way to create a contract from a contract of the
-///  same class
-contract MiniMeTokenFactory {
-
-    /// @notice Update the DApp by creating a new token with new functionalities
-    ///  the msg.sender becomes the controller of this clone token
-    /// @param _parentToken Address of the token being cloned
-    /// @param _snapshotBlock Block of the parent token that will
-    ///  determine the initial distribution of the clone token
-    /// @param _tokenName Name of the new token
-    /// @param _decimalUnits Number of decimals of the new token
-    /// @param _tokenSymbol Token Symbol for the new token
-    /// @param _transfersEnabled If true, tokens will be able to be transferred
-    /// @return The address of the new token contract
-    function createCloneToken(
-        address _parentToken,
-        uint _snapshotBlock,
-        string _tokenName,
-        uint8 _decimalUnits,
-        string _tokenSymbol,
-        bool _transfersEnabled
-    ) returns (MiniMeToken) {
-        MiniMeToken newToken = new MiniMeToken(
-            this,
-            _parentToken,
-            _snapshotBlock,
-            _tokenName,
-            _decimalUnits,
-            _tokenSymbol,
-            _transfersEnabled
-            );
-
-        newToken.changeController(msg.sender);
-        return newToken;
-    }
-}
+}

contracts/token/MiniMeTokenFactory.sol

@@ -28,7 +28,7 @@ contract MiniMeTokenFactory {
         uint8 _decimalUnits,
         string _tokenSymbol,
         bool _transfersEnabled
-    ) returns (MiniMeToken) {
+    ) public returns (MiniMeToken) {
         MiniMeToken newToken = new MiniMeToken(
             this,
             _parentToken,