Added more mime-type extensions

@@ -1,35 +1,57 @@
-(ns ring.util.mime-type)
+(ns ring.util.mime-type
+  "Utility functions for finding out the mime-type of a file.")
 
 (def default-mime-types
-  {"ai"    "application/postscript"
+  {"7z"    "application/x-7z-compressed"
+   "aac"   "audio/aac"
+   "ai"    "application/postscript"
    "asc"   "text/plain"
+   "atom"  "application/atom+xml"
    "avi"   "video/x-msvideo"
    "bin"   "application/octet-stream"
    "bmp"   "image/bmp"
+   "bz2"   "application/x-bzip"
    "class" "application/octet-stream"
    "cer"   "application/pkix-cert"
    "crl"   "application/pkix-crl"
    "crt"   "application/x-x509-ca-cert"
    "css"   "text/css"
+   "csv"   "text/csv"
+   "deb"   "application/x-deb"
+   "dll"   "application/octet-stream"
+   "dmg"   "application/octet-stream"
    "dms"   "application/octet-stream"
    "doc"   "application/msword"
    "dvi"   "application/x-dvi"
    "eps"   "application/postscript"
    "etx"   "text/x-setext"
    "exe"   "application/octet-stream"
+   "flv"   "video/x-flv"
+   "flac"  "audio/flac"
    "gif"   "image/gif"
+   "gz"    "application/gzip"
    "htm"   "text/html"
    "html"  "text/html"
+   "ico"   "image/x-icon"
+   "iso"   "application/x-iso9660-image"
+   "jar"   "application/java-archive"
    "jpe"   "image/jpeg"
    "jpeg"  "image/jpeg"
    "jpg"   "image/jpeg"
    "js"    "text/javascript"
+   "json"  "application/json"
    "lha"   "application/octet-stream"
    "lzh"   "application/octet-stream"
    "mov"   "video/quicktime"
+   "m4v"   "video/mp4"
+   "mp3"   "audio/mpeg"
+   "mp4"   "video/mp4"
    "mpe"   "video/mpeg"
    "mpeg"  "video/mpeg"
    "mpg"   "video/mpeg"
+   "oga"   "audio/ogg"
+   "ogg"   "audio/ogg"
+   "ogv"   "video/ogg"
    "pbm"   "image/x-portable-bitmap"
    "pdf"   "application/pdf"
    "pgm"   "image/x-portable-graymap"
@@ -39,16 +61,22 @@
    "ppt"   "application/vnd.ms-powerpoint"
    "ps"    "application/postscript"
    "qt"    "video/quicktime"
+   "rar"   "application/x-rar-compressed"
    "ras"   "image/x-cmu-raster"
    "rb"    "text/plain"
    "rd"    "text/plain"
+   "rss"   "application/rss+xml"
    "rtf"   "application/rtf"
    "sgm"   "text/sgml"
    "sgml"  "text/sgml"
+   "svg"   "image/svg+xml"
    "swf"   "application/x-shockwave-flash"
+   "tar"   "application/x-tar"
    "tif"   "image/tiff"
    "tiff"  "image/tiff"
    "txt"   "text/plain"
+   "webm"  "video/webm"
+   "wmv"   "video/x-ms-wmv"
    "xbm"   "image/x-xbitmap"
    "xls"   "application/vnd.ms-excel"
    "xml"   "text/xml"