* starting to refactor commands
* work
* not sure
* all commands working!
* actually add file
* work in delay flag again
* start to refactor out console printing
* i hate line endings
* simple travis test to find direct output
* remove all direct printing from push/preview
* checkin vendor
* don't need this yet
* forgot to commit these
* make version explicit command
* some code review
* Add "check" subcommand.
* move stuff to commands package
* fix
* comment out check for printlns. for now
* alphabet hax
* activedir flags gone. use creds instead
* active dir doc update
* remove bind specific flags. creds instead
* default to zones dir
* fix linux build
* fix test
* cleanup random global* vars
* Clean up PowerShell docs
* rename dump-ir to print-ir. combine with print-js
* helpers.js: Refactor addRecord to recordBuilder
* Fixed failing dns test
* helpers.js: Fixed a typo in SRV handling
* helpers.js: Move type to top level argument
* Removed support for numeric modifiers
* helpers.js: Added IMPORT_TRANSFORM ttl argument back
* Added CAA support
* Fixed bind parsing of CAA records
* Added CAA parsing test
* Renamed CAA json fields
* Added CAA tag validation
* Updated CAA docs to clarify on the value field
* parse_tests: Fixed typo in caaflags
* Added integration test
* Small cleanups
* Integration tests: PTR tests should only happen if CanUsePTR
* Integration tests: SRE tests should only happen if CanUseSRV
* CanUseSRV should be validated early (in pkg/normalize/validate.go)
* CLOUDFLARE does not support SRV. Check for this during validation
* GCLOUD CanUsesRV (mostly by accident, but whatever works)
* Add support for SRV records for NAMEDOTCOM and ROUTE53.
* Improve docs
* Rename RR() to ToRR().
* Rename RecordConfig Priority to MxPreference (affects json IR data)
* Handle IPv4 "Classless in-addr.arpa delegation" RFC2317 (partial).
* Validate PTR name when in RFC2317 "Classless in-addr.arpa delegation" domains.
* Update docs
* Set CanUsePTR for Route53 and Google CloudDNS.
* BIND: Replace "/" with "_" in filenames.
* WIP
* Enable PTR records in dnsconfig.js, in BIND provider.
* Rename REVERSE() to REV().
* More accurate PTR target checking
* Document REV()
* Fix broken test
