Cleaned up directories and updated README
Fixed title and date in README
Removed references to unused files
Removed unused Saxonce files
Removed timeline references
Tweaks to graph layout and click/drag behavior
Formatting graph view menu
Formatting graph view menu
Merge branch 'graph-view-dev' of https://github.com/STIXProject/stix-viz
into graph-view-dev

Conflicts:
	src/nodejs/public/js/STIXRelationshipGraph.js
removed unused dependencies
Merge branch 'graph-view-dev' of https://github.com/STIXProject/stix-viz into graph-view-dev
Merge branch 'tl-development'

Conflicts:
	src/nodejs/index.html
	src/nodejs/public/js/STIXRelationshipTimeline.js
Merge branch 'graph-view-dev'

Conflicts:
	src/nodejs/index.html
Don't show nw toolbar
Added timeline to master
Updated for version 1.0a4
Update to freeze graph button
Updated version numbers in readme
Get first parent indicator only
Don't try to import file if no file was selected