Add command explanations

acm.py

@@ -268,6 +268,9 @@ def cli(ctx, debug, config, stdin, remove_prefix, add_prefix):
 @cli.command(name="config")
 @click.pass_context
 def print_config(ctx):
+    """
+    Print the configuration
+    """
     print(json.dumps(ctx.obj['CONFIG'], indent=2, sort_keys=True))
 
 
@@ -283,6 +286,9 @@ def print_config(ctx):
 @click.option('--print-identity/--no-print-identity', default=False)
 @click.pass_context
 def list_files(ctx, context, sha256sum, suffix, print_identity):
+    """
+    List all file object in a bucket
+    """
     ctx.obj['CONTEXT'] = context
     s3_config = ctx.obj['CONFIG']['s3']
     s3_bucket = ctx.obj['CONTEXT']
@@ -604,6 +610,9 @@ def clean_files(ctx, context, context_data, files):
 @click.argument('files', nargs=-1)
 @click.pass_context
 def compress_assets(ctx, profile, content, destination, print_input_and_identity, files):
+    """
+    Compress the request files and store them in a storage bucket.
+    """
     profiles = ctx.obj['CONFIG']['profiles']
 
     if profile not in profiles: