Created geonames_process.pl Perl script to download and process geonames.org data

It is *NOT* ready for distribution yet! The script must be finished with
downloading real data, or separate rules must be added to create
(download) dependency files like timeZones.txt, allCountries.zip and
countryInfo.txt.

.gitignore

@@ -15,7 +15,8 @@ Makefile.in
 /src/astrognome
 /ltmain.sh
 /autom4te.cache/
-/m4/
+/m4/*
+!m4/ax_prog_perl_modules.m4
 /missing
 /stamp-h1
 /config.guess
@@ -30,6 +31,10 @@ Makefile.in
 /compile
 /tags
 
+# Geonames related things
+/data/geonames/*.txt
+/data/geonames/geodata.xml
+
 # Translation related files
 /po/POTFILES
 /po/Makevars.template