Return a non-zero error code if there are corrections for preview
step. This is especially useful for automated alerting and scripting
around changes to the zone not reflected in the configuration.
* new abstraction around storage
* re-work completely to fit new acme package pre-solving paradigm
* vault storage plugin
* add some vendor
* delete old vendor pinning mechanism
This:
* adds a global -v flag for verbosity
* refactors the "printer" package to have a DefaultPrinter and package
functions that call it, similar to net/http's DefaultServeMux
* adds printer tests
* moves current users of Debugf to Printf
* moves most users of the "log" package to use "printer"
* demotes noticably noisy log messages to "Debugf", like "IGNORE"-
and "NO_PURGE"-related messages
* Manual rebase of get-certs branch
* fix endpoints, add verbose flag
* more stable pre-check behaviour
* start of docs
* docs for get-certs
* don't require cert for dnscontrol
* fix up directory paths
* small doc tweaks
* 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
