Merge branch 'release/0.7.3' into develop

Author: dan-blanchard

README.rst

@@ -39,6 +39,11 @@ License
 Changelog
 ~~~~~~~~~
 
+-  v0.7.3
+   
+   -  Fix a couple crashes when certain functions that expect ``str`` were passed 
+      integers.
+
 -  v0.7.2
 
    -  Fix a couple inconsistencies with ``str`` vs ``bytes`` in Python 3 in 

drmaa/version.py

@@ -22,5 +22,5 @@
 :author: Dan Blanchard (dblanchard@ets.org)
 '''
 
-__version__ = '0.7.2'
+__version__ = '0.7.3'
 VERSION = tuple(int(x) for x in __version__.split('.'))

drmaa/wrappers.py

@@ -24,6 +24,7 @@
 from __future__ import absolute_import, print_function, unicode_literals
 
 import os
+import sys
 from ctypes import (c_char_p, c_int, c_long, c_size_t, c_uint, c_ulong, CDLL,
                     POINTER, RTLD_GLOBAL, sizeof, Structure)
 from ctypes.util import find_library