Add webm to list of non picture extensions

Pitivi 0.15.2's html5 preset makes .webm, and it works with our existing
make_web_videos script.

PageGen.pm

@@ -19,7 +19,7 @@ use Image::ExifTool::FujiFilm;
 use Image::ExifTool::Olympus;
 
 
-my $non_pic_pattern = '(avi|gif|mov|mp4|flv|ogv|mkv)$';  # move up to config when this works....
+my $non_pic_pattern = '(avi|gif|mov|mp4|flv|ogv|mkv|webm)$';  # move up to config when this works....
 my $verbose = 1;
 
 

gt2meta

@@ -41,7 +41,7 @@ foreach my $file (@flist) {
 	$doCaption = 0 if $comment =~ /^xx/;  # I use xxxxx and xxx to quickly tag images that need further review.
         $doCaption = 0 if ! $comment;
 
-        my $isMovie = $file =~ /avi|gif|mov|mp4|flv|ogv|mkv/i;
+        my $isMovie = $file =~ /avi|gif|mov|mp4|flv|ogv|mkv|webm/i;
 
         if ($doCaption && $isMovie) {
             print "proceeding w/ movie...";

make_album.pl

@@ -54,7 +54,7 @@
 my $thumb_dimension = "250";
 #my $web_full_to_tn_scale = "250x250>";
 my $web_full_to_tn_scale = "${thumb_dimension}x${thumb_dimension}>";
-my $non_pic_pattern = "avi|gif|mov|mp4|flv|ogv|mkv";  # move up to config when this works....
+my $non_pic_pattern = "avi|gif|mov|mp4|flv|ogv|mkv|webm";  # move up to config when this works....
 my @imagesuffixes = qw/.jpg .png .tif/;
 my $videoOverlay = "$lib_dir/overlayPlayIcon.png";
 #my $videoOverlay = "/home/karl/bin/make_album.dir/video250.png";