support command line args, e.g.:
authorWolfram Schneider <wosch@indexdata.dk>
Thu, 30 Jan 2014 18:40:41 +0000 (18:40 +0000)
committerWolfram Schneider <wosch@indexdata.dk>
Thu, 30 Jan 2014 18:40:41 +0000 (18:40 +0000)
commitbd63dc334595b8de592d25bb673cc441b0679162
treefc6eaaf28ae0c808b6a6059a238cbe058a24ec7a
parent552dacefd4ad7dfffad2d2784aa340916e8d2587
support command line args, e.g.:

  phantomjs screenshot.js http://www.indexdata.com indexdata.png
test/spec-dev/screenshot.js