Merge pull request #5 from shalako/master

adding missing tags field for VCAP_SERVICES
un-duplicate duplicated anchor
fix typo
fix typo: 'the the' => 'the'
fix typos
updating with information on configuring dns records to use custom domains
add description of API enpoint
Merge branch 'master' of github.com:cloudfoundry/docs-dev-guide
fix anchor
sorting out book publish issues
Merge remote-tracking branch 'upstream/master'