Add features for adding and removing macros

bin/quickstats

@@ -3,7 +3,8 @@
 import click
 from quickstats.clis.core import (run_pulls, plot_pulls, compile_macros, 
                                   harmonize_np, cls_limit, generate_asimov, 
-                                  generate_standard_asimov, toy_significance, toy_limit)
+                                  generate_standard_asimov, toy_significance,
+                                  toy_limit, add_macro, remove_macro)
 from quickstats.clis.inspect_ws import inspect_ws
 from quickstats.clis.inspect_rfile import inspect_rfile
 from quickstats.clis.limit_setting import limit_scan
@@ -18,6 +19,8 @@ def cli():
 
 if __name__ == "__main__":
     cli.add_command(compile_macros)
+    cli.add_command(add_macro)
+    cli.add_command(remove_macro)
     cli.add_command(inspect_ws)
     cli.add_command(toy_significance)
     cli.add_command(toy_limit)