Update setup.py

Author: seanfite-alleninstitute

setup.py

@@ -7,7 +7,7 @@
 
 setup(
     name='Rhapso',
-    version='0.2.8',
+    version='0.2.9',
     author='ND',
     author_email='sean.fite@alleninstitute.org',
     description='A python package for aligning and stitching light sheet fluorescence microscopy images',