added uninstall
removed files not needed.
added support for s_group operations.
Added Visualizations

Added all code for Visualizations
Added user file upload

The user is now able to upload files to the system for visualization
Added readme
Modified Readme
High Level Added

High Level now asks for user input and parses all data correctly.
Animation also reflects state of files.
Assumes nodes will never appear/disappear nor will move s_group.
Assumes s_groups never change.
Added examples of files
removed debugging output for garbage collection.
Merge branch 'master' of github.com:RefactoringTools/percept2
added types for s_group.
prefixed unused variables with underscore.
typo fixes; changed to compare concurreny during the whole profiling time.
changed to open a new window for the url assoicated with a node.
Added WebSocket code for Euler Diagram creation

Although this will be moved to an external location at some point
underscored unused variables.
Merge branch 'master' of github.com:RefactoringTools/percept2
fixed problem with acc_time for recursive functions.
bug fix in remove_duplicates.