Merge branch 'spm/dependency-cleanup' into 'master'

Spm/dependency cleanup

See merge request flatland/flatland!299

MANIFEST.in

@@ -9,7 +9,7 @@ include requirements_continuous_integration.txt
 
 
 
-graft flatland/svg
+graft flatland/png
 graft env_data
 
 

README.md

@@ -38,7 +38,6 @@ $ conda activate flatland-rl
 * Install the necessary dependencies:
 
 ```console
-$ conda install -c conda-forge cairosvg pycairo
 $ conda install -c anaconda tk  
 ```
 

examples/introduction_flatland_2_1.py

@@ -63,7 +63,7 @@ schedule_generator = sparse_schedule_generator(speed_ration_map)
 # We can furthermore pass stochastic data to the RailEnv constructor which will allow for stochastic malfunctions
 # during an episode.
 
-stochastic_data = MalfunctionParameters(malfunction_rate=10000,  # Rate of malfunction occurence
+stochastic_data = MalfunctionParameters(malfunction_rate=1/10000,  # Rate of malfunction occurence
                                         min_duration=15,  # Minimal duration of malfunction
                                         max_duration=50  # Max duration of malfunction
                                         )