Merge pull request #1 from ClickerMonkey/master

Added distance squared heuristic
README updated with HeuristicSquared information, and HeuristicSquared label updated to "Euclidean Squared".
README updated with HeuristicSquared information, and HeuristicSquared label updated to "Euclidean Squared".
Merge branch 'master' of https://github.com/GlitchCog/AStarGazer
Spelling error fixed
Heuristic Squared labeled as Euclidean Squared
Merge branch 'master' of https://github.com/GlitchCog/AStarGazer
Updated JAR
Added missing hashcode to WeightedPoint to prevent HashSet.add from adding duplicates
Update readme on Euclidean Squared heuristic
Rename README.md to README
Update JumpPoint
rm bin
Prettify blocks, grid toggle, color scheme update
Added Chebyshev heuristic
Added menus and in-program help
Remove Eclipse stuff
Updated README with info from program
Change info dialog title to match
Add start/goal swap