Add script to run specs in CI, fixes #61.

script/cibuild

@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+
+import os
+import subprocess
+
+
+test = os.path.join(os.path.dirname(__file__), 'test.py')
+subprocess.check_call([test, '--ci'])

script/test.py

@@ -17,7 +17,7 @@ def main():
   else:
     atom_shell = os.path.join(SOURCE_ROOT, 'out', 'Debug', 'atom.exe')
 
-  subprocess.check_call([atom_shell, 'spec'])
+  subprocess.check_call([atom_shell, 'spec'] + sys.argv[1:])
 
 
 if __name__ == '__main__':