Revert "Trying to fix #15"

This reverts commit 6d03e6c14d451a33dc330708e1000e0ca4712b8f.
Fixing #15 using http://pellepim.bitbucket.org/jstz/ and
http://stackoverflow.com/questions/1166494/how-do-i-display-a-date-with-a-custom-timezone
Added jstz lib