Added comments to each section and key

onair/config/default_config.ini

@@ -1,14 +1,30 @@
+# Required Section: DEFAULT section is the basic required elements for running OnAIR
 [DEFAULT]
+# Required Key: TelemetryDataFilePath is the path for TelemetryFile
 TelemetryDataFilePath = onair/data/raw_telemetry_data/data_physics_generation/Errors
+# Required Key: TelemetryDataFile is a file used by the selected parser
+# NOTE: TelemetryDataFile is required even when selected parser does not use it
 TelemetryFile = 700_crash_to_earth_1.csv
+# Required Key: TelemetryMetadataFilePath is the path for TelemetryMetadataFilePath
 TelemetryMetadataFilePath = onair/data/telemetry_configs/
+# Required Key: MetaFile describes frame composition of data
 MetaFile = data_physics_generation_CONFIG.json
+# Required Key: ParserFileName is the name of the parser DataSource object to use
 ParserFileName = onair/data_handling/csv_parser.py
 
+# Plugins
+# NOTE: even though keys are required, they may be set to empty dicts
+# Required Key: KnowledgeRepPluginDict(s) are used by the VehicleRep
 KnowledgeRepPluginDict = {'generic':'plugins/generic/__init__.py'}
+# Required Key: LearnersPluginDict(s) are used by Agent for learning
 LearnersPluginDict = {'generic':'plugins/generic/__init__.py'}
+# Required Key: LearnersPluginDict(s) are used by Agent for planning
 PlannersPluginDict = {'generic':'plugins/generic/__init__.py'}
+# Required Key: ComplexPluginDict(s) are used by Agent for complex reasoning
 ComplexPluginDict = {'generic':'plugins/generic/__init__.py'}
 
+# Required Section: RUN_FLAGS are settable values to change running experience
 [RUN_FLAGS]
-IO_Flag = true
+# Optional Key: IO_Flag denotes whether or not to provide console output
+# IO_Flag defaults to false when not provided
+IO_Flag = true