Can now configure if the cheat sheet hotkey is allowed in input, select and textarea controls.

Author: destradax

src/hotkeys.js

@@ -65,6 +65,12 @@
      */
     this.cheatSheetHotkey = '?';
 
+		/**
+		 * Configurable setting for allowing the cheat sheet hotkey in certain nodes like 'INPUT', 'SELECT' and 'TEXTAREA'.
+		 * @type {Array} Array of strings
+		 */
+    this.cheatSheetAllowIn = null;
+
     /**
      * Configurable setting for the cheat sheet description
      * @type {String}
@@ -263,7 +269,7 @@
         var document = $document[0];
         var element = $rootElement[0];
         var helpMenu = angular.element(this.template);
-        _add(this.cheatSheetHotkey, this.cheatSheetDescription, toggleCheatSheet);
+        _add(this.cheatSheetHotkey, this.cheatSheetDescription, toggleCheatSheet, null, this.cheatSheetAllowIn);
 
         // If $rootElement is document or documentElement, then body must be used
         if (element === document || element === document.documentElement) {
@@ -582,6 +588,7 @@
         toggleCheatSheet      : toggleCheatSheet,
         includeCheatSheet     : this.includeCheatSheet,
         cheatSheetHotkey      : this.cheatSheetHotkey,
+        cheatSheetAllowIn     : this.cheatSheetAllowIn,
         cheatSheetDescription : this.cheatSheetDescription,
         useNgRoute            : this.useNgRoute,
         purgeHotkeys          : purgeHotkeys,