ui and docs update

src/util.py

@@ -1,4 +1,5 @@
 import os
+import time
 
 program_version = '0.0.1 (alpha)'
 
@@ -21,6 +22,10 @@ def curr_directory():
     return os.path.dirname(os.path.realpath(__file__))
 
 
+def curr_time():
+    return time.strftime("%H:%M:")
+
+
 class Singleton(object):
 
     def __new__(cls, *args):