[glom] Add README about examples' .po files.

[Murray Cumming <murrayc src gnome org>]

commit 7d68c95ba53c75f46e4ab1c7a0dc5847069bdfbb
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Jan 10 10:55:29 2012 +0100

    Add README about examples' .po files.
    
    * examples/po_files/README:

 ChangeLog                |    6 ++++++
 examples/po_files/README |   12 ++++++++++++
 2 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index aa58c4d..a4604ec 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-10  Murray Cumming  <murrayc murrayc com>
+
+	Add README about examples' .po files.
+
+	* examples/po_files/README:
+
 2012-01-09  Murray Cumming  <murrayc murrayc com>
 
 	Export .po files for the example files.
diff --git a/examples/po_files/README b/examples/po_files/README
new file mode 100644
index 0000000..a02bee6
--- /dev/null
+++ b/examples/po_files/README
@@ -0,0 +1,12 @@
+These .po files are exported from Glom's example .glom files.
+They can be edited and then imported back into the .glom files.
+
+To export all .po files, at the top level, do:
+$ make examples_export_po
+
+To import all .po files back into their .glom files:
+$ make examples_import_po
+
+To export a single .po file:
+$ glom/glom_export_po examples/somefile.glom -o examples/po_files/somefile/somefile.po
+