Symupy

* SymuPy is now available as a conda package
* Default microsimulation library `SymyVia` → `SymuFlow`
* Add `MonitorApp` feature in order to monitor your network
* New commands added:
* `AlterRoute`
* ``
* New command line interface available
* `symuflow`
* `symymaster`

* Now detection of symuflow is based on default installation of symuflow (via conda)
* Pining python version

* XML buffer parser has a new implementation
* Now you can trace vehicle data inside the connector via `connector.vehicles`
* Observer patterns to handle vehicle list
* Sorted frozen sets to handle subset of vehicles

* Refactoring configurator
* Updating constants
* Changing signature of connector

* Adding basic tutorials

* The API is in process to be cleaned.
* Tests are now launched in pytest