ignores titles without alphanumeric first characters
Allowing through .gov, etc now
Merge branch 'matt/better-link-detection'

* matt/better-link-detection:
  Allowing through .gov, etc now
  ignores titles without alphanumeric first characters
Merge branch 'master' of github.com:mattdee123/wiki-graph

* 'master' of github.com:mattdee123/wiki-graph:
  Linkify URLs.