merge

Signed-off-by: Greg Hunag <greg65236592@yahoo.com.tw>
Merge branch 'master' of https://github.com/greg65236592/Algorithms

Conflicts:
	bin/.gitignore
merge

Signed-off-by: Greg Hunag <greg65236592@yahoo.com.tw>
Merge branch 'master' of https://github.com/greg65236592/Algorithms

Conflicts:
	src/algorithms/BigNumber.java
modify BigNumber

Signed-off-by: Greg Hunag <greg65236592@yahoo.com.tw>