Changed methods to non-static
Merge branch 'master' of https://github.com/cs2103aug2014-t7-2/main

# By Yui Wei
# Via Yui Wei
* 'master' of https://github.com/cs2103aug2014-t7-2/main:
  fixed the help message to actually show the guide and not "pls type help" when user types 'help'