Merge branch 'dev'
update thoes
update the ignore file
update
delete main
update
solve the LinkedListCycle II
update the readme file
solve the 4Sum
2014-8-10
delete the unsolved file
solve the Longest Palindromic Substring
solve the zigzag Conversion
slove the atoi
solve the Palindeome Number
Merge branch 'master' into dev

Conflicts:
	main.cpp