Changed to the new name for the AnonymousUser
Removed extra apperances of app.routes for Dirichlet characters
Fixed bug with substitution in power series
Added a shell script for checking and installing dependencies
Added option for using different sage executables
Added checked version 5.8 as well
Added setting sage_exec at the top in case no specific version is supplied
Added dirichlet-conrey test and install and also the optional sage packages ga_packages and database_gap
Last commit had too much extra debug info and stuff... I have to stop using commit -a...
Fixed problem with version numbers including 'beta'
Added forcing option
Still working on the script...