[ekiga] Add information about new files, from the wiki

[Eugen Dedu <ededu src gnome org>]

commit 1b4bc9de954ba27982ac55df9a29eac2bf852b0c
Author: Eugen Dedu <Eugen Dedu pu-pm univ-fcomte fr>
Date:   Mon Apr 20 12:38:51 2009 +0200

    Add information about new files, from the wiki
---
 HACKING |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/HACKING b/HACKING
index b6ac82e..67b9b68 100644
--- a/HACKING
+++ b/HACKING
@@ -2,7 +2,9 @@ Developers:
 - Please keep the current coding style in Ekiga and put comments.
   Functions descriptions should have 3 fields: DESCRIPTION, BEHAVIOR
   and PRE.  PRE means the set of conditions on the parameters to be
-  sure that the function works.
+  sure that the function works.  See src/gui/main.h for an example.
+- Any new file you create must start with the license preamble and the
+  short file description, see src/gui/main.cpp for an example
 - About gconf: All notifiers and all gconf_client_notify_add must be
   in config.cpp.  The callback that updates the gconf cache must be
   located in the file containing the widget associated to the