updating ADL Node xAPI package name xapiwrapper-node -> adl-xapiwrapper
Fixing typo
Translation of the Sandbox UI to Spanish
show remote user selections, ctrl-s to save now, remove rtt from renderer when material deleted
 copy and paste for materials and layers
first work on trigger behavior, spot angle setting
fix for materialdef caching problem, first working trigger behavior! some work on how events and ticks are routed through the system
add event and property triggers
big improvement to private message GUI
Merge pull request #104 from imartinezortiz/spanish-translation

Spanish translation of the Sandbox UI and minor typo fixed
Merge pull request #103 from imartinezortiz/adl-xapiwrapper

updating ADL Node xAPI package name xapiwrapper-node -> adl-xapiwrapper in development branch
broke up the server into a few modules
more work on chat GUI. Much cleaner now
more work on chat GUI. Can now scroll w mouse wheel, audio notification
initial doc system
Added blog and docs link to layout and visible switch to config
some minor bug fixes, new file to contain polyfills
reduce disconnect timeout
Added docs and blog URLs to config settings
some minor bug fixes, new file to contain polyfills