bumped version to v0.5.4

Author: dnet

setup.py

@@ -4,7 +4,7 @@
 
 setup(
     name='PySSTV',
-    version='0.5.3',
+    version='0.5.4',
     description='Python classes for generating Slow-scan Television transmissions',
     author=u'András Veres-Szentkirályi',
     author_email='[email protected]',