Minor modification added.
Merge pull request #15 from vittoriom/master

Used already implemented reverseString API for determining palindrome, slightly changed for condition
Merge pull request #16 from vittoriom/master

Added a method to swap the value of two NSInteger pointers
Minor fix.
Merge branch 'master' of https://github.com/vittoriom/EKAlgorithms into vittoriom-master

Conflicts:
	EKAlgorithms/EKAlgorithms/EKArrayStuff.h
	EKAlgorithms/EKAlgorithms/EKArrayStuff.m
	EKAlgorithms/EKAlgorithms/main.m
Minor code formatting. Handle uninitialized variables.
Merge pull request #20 from vittoriom/master

Moved methods from EKStringStuff to NSString category. Updated main
Merge branch 'master' of https://github.com/vittoriom/EKAlgorithms

Conflicts:
	EKAlgorithms/EKAlgorithms/NSNumber+EKStuff.m
Merged conflicts.
Minor code format.