Merge pull request #5 from nathanmac/master

Add function: getRecentHistory()
for a better Composer Ecosystem

Just a suggestion, easier composer instruction that will install latest stable versio. see http://blog.doh.ms/2014/10/13/installing-composer-packages/
Merge pull request #6 from eleclerc/patch-1

Changed README for easier installation
Added Function: Update User
Merge pull request #9 from JosephBlock/master

Added Function: Update User