make all the tests pass again
run migrations when starting the api
inline migrations when executing `make build`
golint changes
remove sqitch artifacts
adjust formatting to work with golang/golint
unify content type handling.

umsatz is a json api, thus we can handle the content type universally
shorten the handler methods names
use `Db.Exec` instead of `Db.Query` where appropriate

when we are not interested in the result, just run the query.
restructure tests a little
remove eaigner/jet from accounts
remove jet from fiscalPeriods
completly remove eaigner jet.db
update the README we more up 2 date documentation
remove go lint warnings
properly rebuild
add fiscalPeriod migration to change year to name
extract shortDate into separate file
update fiscalPeriod to use shortDate for startsAt, endsAt
update bindata