split adal.js and adal-angular. update bower.json and test

Issue #36
<a href='#crh-start'></a><a href='#crh-data-%7B%22processed%22%3A%20%5B%22https%3A//github.com/AzureAD/azure-activedirectory-library-for-js/pull/51%23discussion_r21710371%22%2C%20%22https%3A//github.com/AzureAD/azure-activedirectory-library-for-js/pull/51%23issuecomment-67108825%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-js/pull/51%23issuecomment-67108825%22%2C%20%22comments%22%3A%20%5B%7B%22body%22%3A%20%22Ping%20%40kpanwar%20%22%2C%20%22created_at%22%3A%20%222014-12-16T03%3A49%3A51Z%22%2C%20%22user%22%3A%20%7B%22avatar_url%22%3A%20%22https%3A//avatars.githubusercontent.com/u/466805%3Fv%3D3%22%2C%20%22html_url%22%3A%20%22https%3A//github.com/omercs%22%7D%7D%5D%2C%20%22title%22%3A%20%22General%20Comment%22%7D%2C%20%22Pull%2021846d87f2bc6b8cde616c3f497f9d04919e0165%20lib/adal-angular.js%20102%22%3A%20%7B%22html_url%22%3A%20%22https%3A//github.com/AzureAD/azure-activedirectory-library-for-js/pull/51%23discussion_r21710371%22%2C%20%22comments%22%3A%20%5B%7B%22body%22%3A%20%22constants%20preferred.%20Same%20applies%20to%20other%20instances.%22%2C%20%22created_at%22%3A%20%222014-12-11T21%3A18%3A45Z%22%2C%20%22user%22%3A%20%7B%22avatar_url%22%3A%20%22https%3A//avatars.githubusercontent.com/u/5713915%3Fv%3D3%22%2C%20%22html_url%22%3A%20%22https%3A//github.com/kpanwar%22%7D%7D%5D%2C%20%22title%22%3A%20%22File%3A%20lib/adal-angular.js%3AL1-292%22%7D%7D%7D'></a>
<a href='https://www.codereviewhub.com/'><img src='http://www.codereviewhub.com/site/github-bar.png' height=40></a>
- [x] <a href='#crh-comment-Pull 21846d87f2bc6b8cde616c3f497f9d04919e0165 lib/adal-angular.js 102'></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-js/pull/51#discussion_r21710371'>File: lib/adal-angular.js:L1-292</a></b>
- <a href='https://github.com/kpanwar'><img border=0 src='https://avatars.githubusercontent.com/u/5713915?v=3' height=16 width=16'></a> constants preferred. Same applies to other instances.
- [ ] <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-js/pull/51#issuecomment-67108825'>General Comment</a></b>
- <a href='https://github.com/omercs'><img border=0 src='https://avatars.githubusercontent.com/u/466805?v=3' height=16 width=16'></a> Ping @kpanwar


<a href='https://www.codereviewhub.com/AzureAD/azure-activedirectory-library-for-js/pull/51?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-js/pull/51?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-js/pull/51'><img src='http://www.codereviewhub.com/site/github-refresh.png' height=26></a>
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