* remove mention util function from db
* add ParseMentionFunc to gtsmodel
* add parseMentionFunc to processor
* refactor search to simplify it a bit
* add parseMentionFunc to account
* add parseMentionFunc to status
* some renaming for clarity
* test dereference of unknown mentioned account
* start pulling out + replacing urfave and config
* replace many many instances of config
* move more stuff => viper
* properly remove urfave
* move some flags to root command
* add testrig commands to root
* alias config file keys
* start adding cli parsing tests
* reorder viper init
* remove config path alias
* fmt
* change config file keys to non-nested
* we're more or less in business now
* tidy up the common func
* go fmt
* get tests passing again
* add note about the cliparsing tests
* reorganize
* update docs with changes
* structure cmd dir better
* rename + move some files around
* fix dangling comma
* add smtp configuration
* add email confirm + reset templates
* add email sender to testrig
* flesh out the email sender interface
* go fmt
* golint
* update from field with more clarity
* tidy up the email formatting
* fix tests
* add email sender to processor
* tidy client api processing a bit
* further tidying in fromClientAPI
* pin new account to user
* send msg to processor on new account creation
* generate confirm email uri
* remove emailer from account processor again
* add processCreateAccountFromClientAPI
* move emailer accountprocessor => userprocessor
* add email sender to user processor
* SendConfirmEmail function
* add noop email sender
* use noop email sender in tests
* only assemble message if callback is not nil
* use noop email sender if no smtp host is defined
* minify email html before sending
* fix wrong email address
* email confirm test
* fmt
* serve web hndler
* add email confirm handler
* init test log properly on testrig
* log emails that *would* have been sent
* go fmt ./...
* unexport confirm email handler
* updatedAt
* test confirm email function
* don't allow tokens older than 7 days
* change error message a bit
* add basic smtp docs
* add a few more snippets
* typo
* add email sender to outbox tests
* don't use dutch wikipedia link
* don't minify email html
* reference logrus' global logger instead of passing and storing a logger reference everywhere
* always directly use global logrus logger instead of referencing an instance
* test suites should also directly use the global logrus logger
* rename gin logging function to clarify that it's middleware
* correct comments which erroneously referenced removed logger parameter
* setting log level for tests now uses logrus' exported type instead of the string value, to guarantee error isn't possible
