Work on bonfire and make better .jshintrc files

public/js/lib/bonfire/bonfire.js

@@ -0,0 +1,104 @@
+
+// sends the input to the plugin for evaluation
+var submit = function(code) {
+    // postpone the evaluation until the plugin is initialized
+    plugin.whenConnected(
+        function() {
+            if (requests == 0) {
+                startLoading();
+            }
+
+            requests++;
+            plugin.remote.run(code);
+        }
+    );
+};
+
+// prepares the string to be printed on the terminal
+var escape = function(msg) {
+    return msg.
+        replace(/&/g,'&').
+        replace(/</g,'&lt;').
+        replace(/>/g,'&gt;').
+        replace(/\n/g, '<br/>').
+        replace(/ /g, '&nbsp;');
+};
+
+
+// puts the message on the terminal
+var print = function(cls, msg) {
+    codeOutput.setValue(escape(msg));
+};
+
+
+// will restart the plugin if it does not respond
+var disconnectTimeout = null;
+var startLoading = function() {
+    disconnectTimeout = setTimeout(disconnect, 3000);
+};
+
+var endLoading = function() {
+    clearTimeout(disconnectTimeout);
+};
+
+var disconnect = function() {
+    plugin.disconnect();
+};
+
+
+// interface provided to the plugin
+var api = {
+    output: function(data) {
+        if (!--requests) {
+            endLoading();
+        }
+
+        print('separator');
+        print('input', data.input);
+        if (data.error) {
+            print('message', data.error);
+        } else {
+            print('output', data.output);
+        }
+    }
+};
+
+
+// obtaining absolute path of this script
+var scripts = document.getElementsByTagName('script');
+var path = scripts[scripts.length-1].src
+        .split('?')[0]
+        .split('/')
+        .slice(0, -1)
+        .join('/')+'/';
+
+
+
+var requests;
+
+// (re)initializes the plugin
+var reset = function() {
+    requests = 0;
+    plugin = new jailed.Plugin(path+'plugin.js', api);
+    plugin.whenDisconnected( function() {
+        // give some time to handle the last responce
+        setTimeout( function() {
+            endLoading();
+
+            while (el.terminal.hasChildNodes()) {
+                el.terminal.removeChild(el.terminal.childNodes[0]);
+            }
+
+
+            print('message', 'Your code took too long to execute. Check for an infinite loop or recursion.');
+
+            reset();
+        }, 10);
+    });
+}
+
+
+// initialize everything
+var plugin = null;
+
+reset();