ids list can be empty

check empty before get(0)
support chained proxies
Bump to 1.9.4
Drop simplenbt reference - spout repo isn't good anymore....
Fix display name vs ID for player on join/quit message API
Add sign change API to help with marker sign support on MCPC+
Improve map refresh when configuration changes (preserve view)
Handle broken RPs with absolute texture paths without leading '/' (Soartex)
Handle square brackets in world names: normalize to underscore to avoid
HTTP issues
Merge pull request #36 from danny8376/MyMod

support chained proxies
Merge pull request #37 from ggopcceop/master

check empty before get
Change margin for zoom leaflet for consistency
Change margin of login button to account for sidebar border
Explicitly set login button margin to zero
Merge pull request #39 from KovuTheHusky/master

Clean up some margins for leaflets and buttons
Extend mod version check logic - allow up to 6 number sequences
Switch to groupid us.dynmap (owned domain) - prep for Sonatype central repo
Add sources and javadoc generation to POM
Add plugin versions for sources and javadoc plugins