recognize IE11 as MSIE, fix #460

* http://blogs.msdn.com/b/ieinternals/archive/2013/09/21/internet-explorer-11-user-agent-string-ua-string-sniffing-compatibility-with-gecko-webkit.aspx
* http://msdn.microsoft.com/en-us/library/ie/ms537503(v=vs.85).aspx#UATokenRef
Remove duplicate test in testsuite.utils for test_import_string.
fix issue #492
Fixed an indentation problem
Fix IterIO
Merge pull request #500 from r3m0t/patch-1

Fix IterO.readline
Merge pull request #493 from LightTao/master

fix issue #492
Merge pull request #483 from tony/import_string_dupe_test

Remove duplicate test for utils.import_string.
Merge pull request #473 from posativ/fix/460

recognize IE11 as MSIE, fix #460
Minor typo mistake fixed
Merge pull request #507 from vannenc/master

Minor typo mistake
Switch to new server
Merge branch 'master' of github.com:mitsuhiko/werkzeug
Added support for 3.4 in travis
Added support for stdlib pbkdf2 hmac.
Use tox in Travis, install Python 3.4 correctly
Merge pull request #514 from untitaker/python34-travis

Use tox in Travis, install Python 3.4 correctly
Removed tox dependencies that don't make sense
Remove pyopenssl from tox deps because openssl is currently a bit broken.
Need dev package for 3.4