Support GMap V3 - First commit

Special thanks for Tatsu (onwil.com) & nonn50.
ref. http://www.onwil.com/modules/wilforum/index.php?topic_id=139
convert SQL data `mtype` on update for GMap V3
correction of map visible control for GMap V3
use jQuery for window.onload if exists
add author "XOOPS X (ten) Distribution Project"
fix custom icon view
correction of CSS (table.gn_outer{width:100%})
fix jQuery checking problem (thx Syouji.Y)
support to make map by GPS data in the phote

写真に GPS 位置情報が含まれる場合に地図に位置を反映するようにした。
fix JavaScript syntax error
fix "MOJIBAKE" on EUC-JP (thx nonn50)
Merge branch 'gmap_v3' into exif_supprt
fix map prams problem with non EXIF data

EXIF 位置情報付写真を指定子しない場合に、プレビューで地図座標およびZoom値が 0 になってしまう問題の修正。
getExifGeo() return value is array always
correction for XCL 2.2 HTML editor control
Merge branch 'gmap_v3' into exif_supprt
edit CSS max-width, max-height (#map img)
Merge branch 'gmap_v3' into exif_supprt
use "google.maps.event.addDomListener(window, 'load')"
edit gnavi.css