[ADD] git mailmap and CLA stats

Try a "git blame" or "git shortlog -nse"

Still around 10 commit remaining to be indentified.

.gitignore

@@ -4,6 +4,7 @@ _build/
 # dotfiles
 .*
 !.gitignore
+!.mailmap
 # compiled python files
 *.py[co]
 # setup.py egg_info
@@ -30,4 +31,4 @@ install/win32/meta.py
 /lib/
 /man/
 /share/
-/src/
+/src/

doc/cla/stats.py

@@ -0,0 +1,58 @@
+#!/usr/bin/python
+#
+# Runme From the repo toplevel directory
+#
+import subprocess
+import glob
+import re
+import pprint
+
+
+cla_glob = "doc/cla/*/*.md"
+cla = ''.join(open(f).read() for f in glob.glob(cla_glob))
+cla = cla.lower()
+
+def cla_signed(email):
+    if re.match('.*(odoo|openerp|tinyerp).com$',email):
+        return True
+    if cla.find(email) != -1:
+        return True
+    return False
+
+def blamestat(ext='py'):
+    r = {}
+    ok = 0
+    okl = []
+    ko = 0
+    kol = []
+    p = subprocess.Popen("git ls-tree -r -z --name-only HEAD | grep -z '.%s$' | xargs -0 -n1 git blame --line-porcelain HEAD |grep  '^author-mail ' |sort |uniq -c|sort -nr" % ext, shell=True, stdout = subprocess.PIPE)
+    for i in p.stdout.read().split('\n'):
+        mo = re.search('(\d+) author-mail <([^ @<]+@[^ @<]+)>',i)
+        if mo:
+            lines = int(mo.group(1))
+            email = mo.group(2)
+            if cla_signed(email):
+                ok += lines
+                okl.append(i)
+            else:
+                ko += lines
+                kol.append(i)
+    print '-'*60
+    print 'Stats for ',ext
+    print '-'*60
+    print "\nCLA SIGNED %s/%s (%.0f%%)" % (ok, ok+ko, ok*100.0/(ok+ko))
+    for i in okl:
+        print i
+
+    print "\nCLA MISSING %s/%s (%.0f%%)\n" % (ko, ok+ko, ko*100.0/(ok+ko))
+    for i in kol:
+        print i
+    print
+    print
+
+blamestat('md')
+blamestat('rst')
+blamestat('py')
+blamestat('js')
+blamestat('xml')
+blamestat('csv')