gem: version bump
app: enable logging
app: fix, remove unnecessary call to String#to_s
misc: code cleaning
app: add proper -v swicth to cli tool

code: fix and prettify
resources: use jquery production version
docs: add bugs/improvement list
bin: use require_relative instead of use __FILE__
gem: version bump
feature: checks port availabilty

Note: Only check against instances of the same app
running. This feature will set ground work for
automatically selection of the right port for a particular path
app: save ports for common directories
docs: updated README