add pep8 headers so these scripts spit out errors when running pep8.

made some changes but mostly these scripts will give pep8 warnings.

release/getversion.py

@@ -24,15 +24,19 @@
 # The Original Code is: see repository.
 #
 # Contributor(s): see repository.
-#
-import sys, os, re
 
-nanblenderhome = os.getenv("NANBLENDERHOME");
+# <pep8-80 compliant>
+
+import sys
+import os
+import re
+
+nanblenderhome = os.getenv("NANBLENDERHOME")
 
 if nanblenderhome == None:
-	nanblenderhome = os.path.dirname(os.path.abspath(sys.argv[0]))+"/.."	
+    nanblenderhome = os.path.dirname(os.path.abspath(sys.argv[0])) + "/.."
 
-config = nanblenderhome+"/source/blender/blenkernel/BKE_blender.h"
+config = nanblenderhome + "/source/blender/blenkernel/BKE_blender.h"
 
 infile = open(config)
 
@@ -40,23 +44,23 @@ major = None
 minor = None
 
 for line in infile.readlines():
-	m = re.search("#define BLENDER_VERSION\s+(\d+)", line)
-	if m:
-		major =  m.group(1)
-	m = re.search("#define BLENDER_SUBVERSION\s+(\d+)", line)
-	if m:
-		minor = m.group(1)
-	if minor and major:
-		major = float(major) / 100.0
-		break
+    m = re.search("#define BLENDER_VERSION\s+(\d+)", line)
+    if m:
+        major = m.group(1)
+    m = re.search("#define BLENDER_SUBVERSION\s+(\d+)", line)
+    if m:
+        minor = m.group(1)
+    if minor and major:
+        major = float(major) / 100.0
+        break
 
 infile.close()
 
 # Major was changed to float, but minor is still a string
 if minor and major:
-	if minor == "0":
-		print "%.2f" % major
-	else:
-		print "%.2f.%s" % (major, minor)
+    if minor == "0":
+        print "%.2f" % major
+    else:
+        print "%.2f.%s" % (major, minor)
 else:
-	print "unknownversion"
+    print "unknownversion"