Added an if statement to:
>The push method to make sure the stack wasn't full.
>The pop method to make sure the stack wasn't empty.
> The peek method to make sure the stack wasn't empty.
- Added Some Java Doc
- ReverseString - took space out of between each letter so "Zachary" to
"yrahcaZ" instead of "y r a h c aZ"
- bfs - Trying to repair this class but need to research bfs more
- dfs - Trying to repair this class but need to research dfs more
- Added new Classes
1) OctalToBinary - Not done
2) BinaryToOctal - Not done
3) OctalToDecimal - Not done
4) Graphs
-Added the dataStructure Graphs (Unfinished)
