Merge pull request echocat#80 from echocat/develop

ignore vendor/ dir for travis ci

Merge pull request echocat#74 from echocat/develop

backmerge for release 1.8.1

back merge for 1.8.0

* Added the possibility to exclude logrotate
* RH/CentOS 7 systemd support
* Update config without manual actions with force_rewrite
* Add binding ip option to sentinel
* Set correct resources dependencies prevent exec of being run each time
* add Gentoo support
* fix source entry for forge api
* add download_base to specify download url of source tar.gz
* prepare release 1.8.0

Merge pull request echocat#57 from echocat/develop

backmerge for release 1.7.0

prepare release 1.5.0

prepare release 1.5.0

prepare release 1.4.0

prepare release 1.3.0

update

prepare release 1.2.3