Updated pip install request-0.14.2 and added httplib2

Updated python dependencies to work with Wigle python scripts
Updated python dependencies for requests==0.14.2, and added httplib2

Added build-essential to the list of linux packages to be installed. Changed requests to requests==0.14.2 and added httplib2 to fix the wigle and location python script problems.
Added permissions to snoopy.desktop located in hildon folder

Added 777 permissions to all icons located in the hildon folder to fix the snoopy crash problem when the icon is clicked.
Added bash command after sudo

Fixed the snoopy.desktop crash when the icon is selected
Fixed 500 error when trying to access fetchSSIDLocations.py transform 

Added a symbolic in transform folder pointing to wigle_api_lite.py in the bin folder.