include a host information in ssh_config for ever possible host a given node might communicate with. this includes port and host key algorithm. closes #6432
atomic tests for webapp api
Merge remote-tracking branch 'elijah/bugfix/atomictests' into develop
pin tapicero to version/0.6
minor: ensure there is only one tapicero process
ignore ntp check because it's flapping to often (Bug #6407)

Change-Id: I52e19bbdfcf6576bd9c247d99aace47eb86c8116
Increase nagios max_checks_attempts from 1 to 4 so notifications won't be sent out on first failed check_mk check (Bug #6461)

Change-Id: I1bd47b3c3d17508488a4db90d74118006d85a03a
Merge branch 'leap/develop' into pixelated/develop