spider crawler overrides existing spider txt to empty hash
Merge pull request #185 from afkmaster/spider-crawl-overriding-txt

spider crawler overrides existing spider txt to empty hash
dockerfile
Merge branch 'master' of github.com:BBC-News/wraith
Use CasperJS for component comparison
fix missing path
Add casperjs to deps
Fix race condition when setting viewport dimension
fix specs
Merge remote-tracking branch 'JakeChampion/wraith/target' into target
Merge pull request #189 from BBC-News/target

Use CasperJS for component comparison
Casper updates
spider
documentation
bump version
Merge pull request #191 from BBC-News/casper_updates

Casper updates
path to js