Remove config management

Remove lib/manager/configManager.js and the config management command
line interface as well as the serverManager's web interface for config
management.  The configuration rewrite will work differently and is not
compatible with configManager.js.

sharedPlugins/serverManager/static/serverManager.css

@@ -6,10 +6,6 @@
   width:calc((( 100% ) - (( 100% ) / 4))/2);
   float:left;
 }
-#config {
-  width:calc((( 100% ) - (( 100% ) / 4))/2);
-  float:left;
-}
 ul {
   list-style: none;
   padding:0px;