[gnome-user-docs] Added simple NEWS entry generator

[Shaun McCance <shaunm src gnome org>]

commit e9bba444c520c74410ec1bd119a43135e7f35b7b
Author: Shaun McCance <shaunm gnome org>
Date:   Wed Mar 19 09:36:18 2014 -0400

    Added simple NEWS entry generator

 mknews |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
---
diff --git a/mknews b/mknews
new file mode 100755
index 0000000..bf3a715
--- /dev/null
+++ b/mknews
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+if [ "$#" != "1" ]; then
+    echo "Usage: mknews PREVTAG" 1>&2
+    exit 1
+fi
+
+contrib=`git log ${1}.. --pretty=format:%an, gnome-help/C/ | sort | uniq -c | sort -rn | sed -e 's/^ 
*[0-9]\+ \+//'`
+echo '* Updates to GNOME Help ('$contrib')' | grep -v '()$' | sed -e 's/,)$/)/'
+
+contrib=`git log ${1}.. --pretty=format:%an, system-admin-guide/C/ | sort | uniq -c | sort -rn | sed -e 's/^ 
*[0-9]\+ \+//'`
+echo '* Updates to System Admin Guide ('$contrib')' | grep -v '()$' | sed -e 's/,)$/)/'
+
+spc='          '
+echo '* Updated translations:'
+find . -name '*.po' -exec basename {} .po \; | sort -u | while read lc; do
+    contrib=`git log ${1}.. --pretty=format:%an, */$lc/${lc}.po | sort | uniq -c | sort -rn | sed -e 's/^ 
*[0-9]\+ \+//'`
+    echo "  $lc${spc:0:((10-${#lc}))}("$contrib")"
+done | grep -v '()$' | sed -e 's/,)$/)/'