Setup: Corrected version to 0.3.0a1

Author: CCampJr

setup.py

@@ -8,7 +8,7 @@
     long_description = f.read()
 
 setup(name='pyMCR',
-      version = '0.3.a1',
+      version = '0.3.0a1',
       description = 'Multivariate Curve Resolution in Python',
       long_description = long_description,
       url = 'https://github.com/usnistgov/pyMCR',