Merge branch 'hi/gpg-mintrustlevel'

gpg.minTrustLevel configuration variable has been introduced to
tell various signature verification codepaths the required minimum
trust level.

* hi/gpg-mintrustlevel:
  gpg-interface: add minTrustLevel as a configuration option

diff --cc Documentation/pretty-formats.txt
Simple merge

diff --cc gpg-interface.c
Simple merge

diff --cc gpg-interface.h
Simple merge

diff --cc pretty.c
Simple merge