Updates for urls.py allowing for Django 1.5.4

Minor updates in myproject/myfirstapp/urls.py and
myproject/myproject/urls.py to support new redirect_to
format in Django 1.5.4
Also updated the README.md to show that the project will work with 1.5.4
over the older 1.4.7
Upgraded bootstrap to 3.1.0
bumpped Django to 1.6.1
Merge pull request #2 from daniellawrence/master

Updates for urls.py allowing for Django 1.5.4