do not reload iitc immediately after pref change because
* some options do not need a reload
* of more performance, since all enabled js scripts are parsed on reload
- pref selection should be much faster now
update leaflet to the latest master - wondering if it improves the troublesome mobile experience
Merge branch 'master' of https://github.com/jonatkins/ingress-intel-total-conversion
log when response map tiles have individual tile errors
for debugging #320
replace generated link data with no creator with the more complete data when available. often occurs when zooming in on a region.
also, some comments to clarify things
a bookmark plugin - submitted by someone via G+
it has non-standard dialog opening, non-standard activation methods, and the dialog background isn't working
(this could be due to me breaking things when splitting it up into separate image/css/js files - it was submitted as a single file)
Required update to work with latest version of IPAS

Adjustments in passing of the shields, to comply with "old" and "new" shields
Merge pull request #354 from Xosofox/patch-1

Required update to work with latest version of IPAS
only clear and refresh past chat messages if the bounding box has changed by over 10% - reduces network requests for chat data after small map movements
updated bookmarks plugin, as submitted by the author with stylesheet fixes
(some non-standard indentation at the moment though)
added plugin categories (see #358)
convert underscores to spaces in stat names returned from the server
add plugin category display support to the website
some plugin category additions/changes
website - ensure plugin list is sorted by it's ID (the filename without extension)
clear document.body.onload at startup, to remove error from remains of stock intel initialisation
multiline support for checkbox preferences (see #358)
removed not used imports and fixed whitespaces
fixed typo
some more code formatting