Added Main environment class and main function
Modification of main_env for input and output
Modification for output
Added initialization and report for main env
Styling
Input parsing for main env
Debugging for output in main env
Fixed indentation in main env
Editted docsting for main env
Updated docstrings for main env and simulator.py
Importing specific modules from the files
Importing specific modules for the files
Replaced tabs with spaces in simulator.py
Calling real time graph with extra arguments
Merge branch 'master' into env
Merge branch 'env'

Conflicts:
	env.py