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

Merge branch 'pr/jbwtan/214'

Merge branch 'pr/oferrigni/234'

Merge branch 'pr/Dobli/218'