fix vouch#255 improve log tests, simplify setLoglevel

vouch#183 convert period to dash in header

vouch#200 add single string test

fix vouch#183 clean claims to present proper headers

fix vouch#191 add example config

vouch#247 adjust name of job

vouch#192 use blank objects and mod singleton

fix vouch#244 segfault on uninitialized oldconfig

database has been removed

vouch#240 upgrade to go 1.13