Added subparsers for analysis and info actions

bin/PSOT

+#!/usr/bin/env python3
+import argparse
+from config import load_config
+
+parser = argparse.ArgumentParser(description='Make bioinformatic observations on aminoacid sequences')
+parser.add_argument('--fasta', '-f', help='A fasta file with aminoacid sequences')
+parser.add_argument('--listanalyses', '-l', action='store_true', help='Show available analysis steps')
+
+args = parser.parse_args()
+
+config = load_config()
+
+def show_analyses():
+    print('Profiles:')
+    for profile in config['profiles']:
+        print('   {0:<20} - {1}'.format(profile['name'], profile['info']))
+        if 'modules' in profile:
+            for module in profile['modules']:
+                print('      {0:<20}'.format(module))
+
+    print()
+    print('Available modules for custom profile:')
+    for module in config['modules']:
+        print('   {0:<20} - {1}'.format(module['name'], module['info']))
+    exit(0)
+if args.listanalyses: 
+    show_analyses()
+
+