- Added disable cacheing to run command

- Updated readme

Author: Amr Abouelleil

widdler.py

@@ -23,7 +23,7 @@
 __copyright__ = "Copyright 2017, The Broad Institute"
 __credits__ = ["Amr Abouelleil", "Paul Cao", "Jean Chang"]
 __license__ = "GPL"
-__version__ = "1.2.4"
+__version__ = "1.3.4"
 __maintainer__ = "Amr Abouelleil"
 __email__ = "[email protected]"
 __status__ = "Production"