Mapping without the collaboration

* index asks for a webmap ID
* view map shows the supplied webmap
* very simple toolbar allows drawings to be added to map
* collaboration to come next
removing unused images
adding realtime collaboration
small code cleanup
rename and remove jQuery dependency
Support for CLEAR ALL, styling updates + share area
adding TODOs
adding extend idea to TODO
remove-sync bug fix
Merge branch 'master' of git://github.com/Esri/100-lines-or-less-js
adding app usage desc on homepage
Merge branch 'master' of git://github.com/Esri/100-lines-or-less-js
Merge pull request #50 from leggetter/master

Realtime Collaborative Map Editing - Thanks!