Arrange js library: leaflet.js

[mingtsay]

Pages using this library:

• /events/app-dev-party/index.shtml - Line 77
• /events/code-rush/index.shtml - Line 113
• /events/icos2013-html5/index.shtml - Line 246
• /events/moztw-lab/index.shtml - Line 166
• /events/scp0712/index.html - Line 179
• /space/index.shtml - Line 181

Library in the repository:

• /events/app-dev-party/assets/leaflet
• /events/code-rush/assets/leaflet
• /events/moztw-lab/assets/leaflet
• /events/scp0712/assets/leaflet
• /js/library/leaflet