Removed unneeded warning handling

This removes warning references and, more importantly, a rather encompasing
try/catch block that would prohibit optimizations in engines like v8 (at
least at the time of writing).

lib/ClassBuilder.js

@@ -25,9 +25,6 @@
  */
 
 var util    = require( __dirname + '/util' ),
-    warn    = require( __dirname + '/warn' ),
-    Warning = warn.Warning,
-
     hasOwn = Object.prototype.hasOwnProperty,
 
 
@@ -357,8 +354,6 @@ exports.prototype.build = function extend( _, __ )
 
     // build the various class components (XXX: this is temporary; needs
     // refactoring)
-    try
-    {
     this.buildMembers( props,
         this._classId,
         base,
@@ -374,19 +369,6 @@ exports.prototype.build = function extend( _, __ )
             return new_class.___$$svis$$;
         }
     );
-    }
-    catch ( e )
-    {
-        // intercept warnings /only/
-        if ( e instanceof Warning )
-        {
-            warn.handle( e );
-        }
-        else
-        {
-            throw e;
-        }
-    }
 
     // reference to the parent prototype (for more experienced users)
     prototype.___$$parent$$ = base.prototype;

lib/MemberBuilder.js

@@ -30,7 +30,6 @@
  */
 
 var util       = require( __dirname + '/util' ),
-    Warning    = require( __dirname + '/warn' ).Warning,
     visibility = [ 'public', 'protected', 'private' ]
 ;
 

lib/MemberBuilderValidator.js

@@ -79,7 +79,7 @@ exports.prototype.end = function( state )
  * @param  {Object}  state   validation state
  * @param  {string}  member  member name
  * @param  {string}  id      warning identifier
- * @param  {Warning}  warn    warning
+ * @param  {Error}   warn    warning
  *
  * @return  {undefined}
  */