Bump version number

Author: edeno

setup.py

@@ -8,7 +8,7 @@
 
 setup(
     name='loren_frank_data_processing',
-    version='0.5.6.dev0',
+    version='0.5.7.dev0',
     license='GPL-3.0',
     description=('Import data from Loren Frank lab'),
     author='Eric Denovellis',