going to fix red black tree on 1.1
Merge branch 'master' into 1.2
Fixed plist issue
Added RSA Encryption
Now colors paths on trees with red
Added weighted edges to graphs. Fixed their drawing. now shows up correctly. Abstracted out the edges from graph nodes, now holds weights as well. modified the graph popover to become first responder when it pops up. started to add directed and undirected graphs.
Added a done button to the graph value editing
Adding hash table. Added Start of Skip list. Neither have any GUI attached to it
Fixed issues with SkipList added simple Testcases for verifying skip list
Added graph value option. Added a help view for on graph centralized user setting constants
Fixing Skiplist and skip list drawing
SkipList now draws correctly. looks pretty sick
Skip list now shows the values underneath the columns. Up to 6 characters long. Now need to add functionality to add, remove, create
Finished Skip Lists
Very simple yet very cool looking
Fixed some issues with skip list zoom scaling, disabled adding and removing values when skiplist is null
Added Hashtables, drawing, working, good enough
Now creates table if trying to set value with nil table
Fixed graph resizing issues
graphs now have an interface to have weighted edges when desired  also graphs can be undirected. edges now hold a parent pointer.other small tweeks.
Finishing up 1.2