new functionality added: 1. query to the search; 2. get list of all cities that craigslist has; 3. simplifying args handling for command line testing
changes
changes
changes
changes
changes
propagate search options for search in all the cities
simplifying the command line case; Capitalizing city names for 'citiesOnly' options
Merge remote-tracking branch 'upstream/master'

Conflicts:
	index.js
	main.js
	package.json