change behavior of config.js, replace uncache and add Interface to in…

…ternals

Config.js now do not remove the loadurl and other methods anymore, as we now may reconfigure while a running instance.

The uncache was replaced to only unload api.js and specific modules, which change their behavior after they have been first loaded

index.js

@@ -50,7 +50,8 @@ searchCache = function (moduleName, callback) {
 
 module.exports.getInstance = function(isModule, options, callback) {
 
-  uncache('./api.js');
+  delete require.cache[require.resolve('./api.js')];
+  delete require.cache[require.resolve('optimist')];
   var mod = require( './api.js' );
   return new mod(isModule, options, callback);
 };

lib/config.js

@@ -49,8 +49,8 @@ exports.load = function(fileName, currentEnv) {
     setCurrent(['dev', 'development']);
   }
 
-  delete exports.load;
-  delete exports.loadUrl;
+ // delete exports.load;
+ // delete exports.loadUrl;
 };
 
 exports.loadUrl = function(databaseUrl, currentEnv) {
@@ -63,8 +63,8 @@ exports.loadUrl = function(databaseUrl, currentEnv) {
     setCurrent('urlConfig');
   }
 
-  delete exports.load;
-  delete exports.loadUrl;
+ // delete exports.load;
+ // delete exports.loadUrl;
 }
 
 var setCurrent = exports.setCurrent = function (env) {

lib/driver/index.js

@@ -25,7 +25,7 @@ exports.connect = function (config, intern, callback) {
   internals.mod = mod;
   internals.interfaces = {
 
-    SeederInterface: SeederInterface;
+    SeederInterface: SeederInterface
   };
 
   if ( !config.user && config.username )