Fix a crash when botan policy does not allow any available ciphersuite

Fix the test_suite by using catch’s single_include directory

Release version 7.2

Merge branch '3332-version-7-x-should-work-with-gcc-4-9-as-stated-in-install-file' into 'v7'

Compile with gcc 4.9

See merge request louiz/biboumi!22

Remove a variable template usage

Because it’s only supported in gcc>=5.0

Release version 7.1

Fix a crash happening when a user cancels a non-existing ad-hoc session

Release version 7.0

By the way, we were on version 7.0~dev

Use our botan gh#1276 workaround only for botan < 2.4

fix #3320

Clarify a few things about the dependencies

Add a DEBUG_SQL_QUERIES to log info about the executed SQL queries

fix #3324

Remove all the ugly database debug

Follow log_level even when using journald output

fix #3328

Don’t use codecov anymore

Only use sd_journal_* if we really are outputing to journald

We check that the device and inode numbers are actually the same as the
JOURNAL_STREAM value, instead of just checking that the value exists.

This fixes the logger unit tests

Merge branch 'patch-1' into 'master'

Change max line length to more conservative constants

See merge request louiz/biboumi!21

Change max line length to more conservative constants

Also tabs

Little fix to the rst formatting in INSTALL and CHANGELOG files