Fix error in setup for the package

README is now a .md instead of a .txt
Replace FileNotFoundError by NameError

FileNotFoundError is a python3 exception
Fix bicincitta not splitting raw data correctly

Some of the input from the remote sites come poisoned with ', which was
confusing our split method. The more generalist .split('\',\'') should
do the job.

Also, there's a new function in utils that cleans strings: strip
arbitrary html tags and decodes escaped sequences.
Adds [TO]BIKE and GoodBike instances to bicincitta

These represent, at least, two good examples of bicincitta instances.
For now there's no way to automate the gathering of all systems in
bicincitta, thus they will be added manually.