Update webigntion/website-sitemap-* after switching them to guzzle
Add guzzle\guzzle dep
Add webignition/http-client dep explicitly
Updated WebSiteService to use new HttpClientService, updated current job prep test
Add testNoRobotsTxtNoSitemapXmlNoRssNoAtomGetsNoUrls
Switched services to use, at least at a config level, guzzle
Updated to latest webignition/website-rss-feed-finder
Added testNoRobotsTxtNoSitemapXmlNoRssHasAtomGetsAtomUrls
Added testNoRobotsTxtNoSitemapXmlHasRssNoAtomGetsRssUrls
Refactored general job prep tests and url-source specific tests
Added testNoRobotsTxtHasSitemapTxtGetsSitemapTxtUrls
Remove webignition/http-client dep
Remove pecl_http from travis
Removed HTTP_METH_* constant usage
Added testHasRobotsTxtNoSitemapGetsNoRssNoAtomGetsNoUrls
Added testHasRobotsTxtNoSitemapGetsNoRssHasAtomGetsAtomUrls
Added testHasRobotsTxtNoSitemapGetsHasRssNoAtomGetsRssUrls, testHasRobotsTxtHasSitemapXmlGetsSitemapXmlUrls
Added testHasRobotsTxtHasSitemapTxtGetsSitemapTxtUrls, testHasRobotsTxtHasSitemapXmlHasSitemapTxtGetsSitemapXmlAndSitemapTxtUrls
Added testHttpClientErrorRetrievingRootWebPage, testHttpServerErrorRetrievingRootWebPage, refactored similar tests
Fix WebSiteService::getUrlsFromRssFeed