Fix for issue #129

Added workarounds for URL parsing issue with ms-app URL's in Windows
Phone 8.1
<a href='#crh-start'></a><a href='#crh-data-%7B%22processed%22%3A%20%5B%22https%3A//github.com/AzureAD/azure-activedirectory-library-for-dotnet/pull/131%23issuecomment-66225622%22%2C%20%22https%3A//github.com/AzureAD/azure-activedirectory-library-for-dotnet/pull/131%23issuecomment-66408739%22%5D%2C%20%22comments%22%3A%20%7B%22General%20Comment%22%3A%20%7B%22html_url%22%3A%20%22https%3A//github.com/AzureAD/azure-activedirectory-library-for-dotnet/pull/131%23issuecomment-66225622%22%2C%20%22comments%22%3A%20%5B%7B%22body%22%3A%20%22Thanks%20for%20sending%20the%20fix.%20Please%20follow%20the%20instructions%20in%20https%3A//github.com/AzureAD/azure-activedirectory-library-for-dotnet/blob/master/contributing.md%20and%20I%20will%20accept%20your%20pull%20request%20and%20include%20it%20in%20the%20next%20release.%20To%20be%20more%20specific%2C%20you%20need%20to%20send%20your%20pull%20request%20to%20the%20%27servicing%27%20branch.%22%2C%20%22created_at%22%3A%20%222014-12-09T02%3A32%3A41Z%22%2C%20%22user%22%3A%20%7B%22avatar_url%22%3A%20%22https%3A//avatars.githubusercontent.com/u/3790715%3Fv%3D3%22%2C%20%22html_url%22%3A%20%22https%3A//github.com/afshins%22%7D%7D%2C%20%7B%22body%22%3A%20%22Done.%22%2C%20%22created_at%22%3A%20%222014-12-10T06%3A08%3A37Z%22%2C%20%22user%22%3A%20%7B%22avatar_url%22%3A%20%22https%3A//avatars.githubusercontent.com/u/7435818%3Fv%3D3%22%2C%20%22html_url%22%3A%20%22https%3A//github.com/mpaliath%22%7D%7D%5D%2C%20%22title%22%3A%20%22General%20Comment%22%7D%7D%7D'></a>
<a href='https://www.codereviewhub.com/'><img src='http://www.codereviewhub.com/site/github-bar.png' height=40></a>
- [ ] <a href='#crh-comment-General Comment'></a> <img src='http://www.codereviewhub.com/site/github-remaining.png' height=16 width=60>&nbsp;<b><a href='https://github.com/AzureAD/azure-activedirectory-library-for-dotnet/pull/131#issuecomment-66225622'>General Comment</a></b>
- <a href='https://github.com/afshins'><img border=0 src='https://avatars.githubusercontent.com/u/3790715?v=3' height=16 width=16'></a> Thanks for sending the fix. Please follow the instructions in https://github.com/AzureAD/azure-activedirectory-library-for-dotnet/blob/master/contributing.md and I will accept your pull request and include it in the next release. To be more specific, you need to send your pull request to the 'servicing' branch.
- <a href='https://github.com/mpaliath'><img border=0 src='https://avatars.githubusercontent.com/u/7435818?v=3' height=16 width=16'></a> Done.


<a href='https://www.codereviewhub.com/AzureAD/azure-activedirectory-library-for-dotnet/pull/131?mark_as_completed=1'><img src='http://www.codereviewhub.com/site/github-mark-as-completed.png' height=26></a>&nbsp;<a href='https://www.codereviewhub.com/AzureAD/azure-activedirectory-library-for-dotnet/pull/131?approve=1'><img src='http://www.codereviewhub.com/site/github-approve.png' height=26></a>&nbsp;<a href='https://github.com/AzureAD/azure-activedirectory-library-for-dotnet/pull/131'><img src='http://www.codereviewhub.com/site/github-refresh.png' height=26></a>
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