Added missing greedy argument
Removed unused lines
Added Depth First Search in Lua
Merge github.com:kennyledet/Algorithm-Implementations
Merge pull request #222 from Yonaba/master

Added Depth First Search in Lua
Refactored routines
Documented :findPath() return value
Standardized handlers
Updated comments
Made initialize optional
Updated tests
Merge github.com:kennyledet/Algorithm-Implementations
Edges weight defaults to 0 for non heuristic based search
Added QuickSort in Scala
Merge pull request #223 from timleathart/master

Added QuickSort in Scala
class:initialize is optional
Removed Greedy search
Various enhancements
Standard handlers
Updated tests
Merge github.com:kennyledet/Algorithm-Implementations
Tabs to 2-spaces