More consistent variable naming within *_Core modules.
Moved visualization-specific handlers to vis modules.
Moved the location of the visualizations within the menus.
Created a separate ITM_Core handler.
Added term-topic matrix view back into the repository. All working except without seriation.
Removed unused charts.
Added server webpage template to term-topic matrix view.
Merge branch 'refs/heads/vis'

Conflicts:
	server_src/modules/handlers/Home_Core.py
Added term-topic matrix view.