Update browser.js

changed url[0] to url.charAt(0), because IE7 not support to get the first char of a string like this:  string[0];
Merge pull request #212 from luozhihua/master

Update browser.js
[dist] Version bump. 1.2.1
Fix IE8 variable hoisting of apply function in  if/else.
[browser] Avoid double slashes when initializing the router's currnet route
Added a test for Router.init firing initial routes correctly.
Merge pull request #216 from frekw/fix/browser-double-slashes-on-init

[browser] Avoid double slashes when initing the router's current route
Merge pull request #213 from frekw/master

Fix IE8 variable hoisting of apply function in  if/else.
[build] new browser build
[dist] Version bump. 1.2.2
[fix] stop testing 0.6 cause cdn npm dont like and build fails on installs
Allow parameters to parse urlencoded values