bump version 0.8 [skip ci]

Author: perrygeo

setup.py

@@ -8,7 +8,7 @@
 
 
 setup(name='raster-tester',
-      version='0.7.1',
+      version='0.8.0',
       description=u"Tools for testing rasters",
       long_description=long_description,
       classifiers=[],