Merge pull request #1 from tothandras/master

Make watch task work for plugins
remove reference to buildbot.common

slightly incompatible change, hence minor version change

Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
Merge branch 'master' of github.com:tardyp/granlecoja

Conflicts:
	package.json
	taskconfigs/concat.coffee
remove usage of grunt-concurent

grunt-concurrent is not worth. It create several instances of node.js
and this is a lot of overhead. It also introduces some race conditions

Signed-off-by: Pierre Tardy <tardyp@gmail.com>