Correct versions and consistency in install.rst

DimitriPapadopoulos · DimitriPapadopoulos · commit cd5062189937 · 2015-12-07T15:12:34.000+01:00
diff --git a/doc/users/install.rst b/doc/users/install.rst
@@ -160,10 +160,10 @@ matlab_
   2008a or later
 
 SPM_
-  SPM5/8
+  SPM5 or later
 
 FreeSurfer_
-  FreeSurfer version 4 and higher
+  FreeSurfer v4.0.0 or later
 
 AFNI_
   2009_12_31_1431 or later
