i2psnark: update mime types

apps/i2psnark/mime.properties

 7z	= application/x-7z-compressed
-ape	= audio/ape
+ape	= audio/x-monkeys-audio
+avi	= video/x-msvideo
 bz2	= application/x-bzip2
-flac	= audio/ogg
+dmg	= application/apple-diskimage
+doc	= application/msword
+flac	= audio/flac
 flv	= video/x-flv
+iso	= application/x-iso9660-image
+jar	= application/java-archive
 m4a	= audio/mp4a-latm
 m4v	= video/x-m4v
 mkv	= video/x-matroska
 mp4	= video/mp4
+mpc	= audio/x-musepack
+mpg	= video/mpeg
 nfo	= text/plain
 ogm	= video/ogg
 ogv	= video/ogg
 oga	= audio/ogg
+pdf	= application/pdf
 rar	= application/x-rar-compressed
+sh	= application/x-sh
 su2	= application/zip
 sud	= application/zip
+tar	= application/x-tar
+tgz	= application/gtar-compressed
+txt	= text/plain
 war	= application/java-archive
+wav	= audio/x-wav
 wma	= audio/x-ms-wma
 wmv	= video/x-ms-wmv