Added "one", "insertBefore", "insertAfter" and jshint

.jshintrc

@@ -0,0 +1,57 @@
+{
+  "passfail": false,
+  "maxerr": 20,
+  "browser": true,
+  "node": false,
+  "predef": [],
+  "debug": false,
+  "devel": false,
+  "strict": false,
+  "globalstrict": false,
+  "asi": true,
+  "laxbreak": true,
+  "bitwise": false,
+  "boss": true,
+  "curly": true,
+  "eqeqeq": false,
+  "eqnull": false,
+  "evil": false,
+  "expr": true,
+  "forin": false,
+  "immed": true,
+  "latedef": false,
+  "loopfunc": false,
+  "noarg": false,
+  "regexp": false,
+  "regexdash": false,
+  "scripturl": false,
+  "shadow": false,
+  "supernew": false,
+  "undef": true,
+  "validthis": false,
+  "smarttabs": true,
+  "proto": false,
+  "onecase": false,
+  "nonstandard": false,
+  "multistr": false,
+  "laxcomma": false,
+  "lastsemic": false,
+  "iterator": false,
+  "funcscope": false,
+  "esnext": false,
+  "newcap": true,
+  "noempty": false,
+  "nonew": false,
+  "nomen": false,
+  "onevar": false,
+  "plusplus": false,
+  "sub": false,
+  "trailing": false,
+  "indent": 2,
+  "white": false,
+  "quotmark": false,
+  "maxparams": 5,
+  "maxdepth": 4,
+  "maxstatements": 25,
+  "maxcomplexity": 6
+}