checking if @ph is defined before calling exit
implementing basic proof of concept for "live" command
Merge branch 'dev' into feature/live

Conflicts:
	lib/core/crawler.js
	lib/core/crawler.map
	lib/snapshooter.js
	lib/snapshooter.map
	src/core/crawler.coffee
Removing debug, adding just an info msg about listening port
Adding a hack option/arg in Crawler constructor to force phantom
instantiation at startup, this option is currently used only by the Live
class to launch Phantom in BG right away, avoiding rendering the first
requested url with delay
Segmenting class, improving speed by forcing phantom instantiation at
start up
Standardizing log messages
Disabling Uncaught Exceptions handler in `source-map-support` to allow
lib to be properly tested in the future
Running bump targets silently on Makefile
README doesn't have a text version with lib version anymore, its a badge
now
Titleizing filename
Releasing 0.3.0