init_scripts/fhem.3: changed stop to use pkill

see forum #27557

git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6711 2b470e98-0d58-463d-a4d8-8e2adae1ed80
contrib/DEBIAN: modified some package script

- remove support for upstart
- stop running fhem process in prerm before userdel
- prevent fhem package from being overwrittten by apt-get-upgrade

git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6712 2b470e98-0d58-463d-a4d8-8e2adae1ed80
fix: numeric check

git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6713 2b470e98-0d58-463d-a4d8-8e2adae1ed80
SYSMON: fix: numeric check

git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6714 2b470e98-0d58-463d-a4d8-8e2adae1ed80
fix: warnings

git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6715 2b470e98-0d58-463d-a4d8-8e2adae1ed80
HttpUtils.pm: fix SSL_ERROR (Forum #27565)


git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6716 2b470e98-0d58-463d-a4d8-8e2adae1ed80
ZWave.pm: Explain shortened config values (Forum #27455)


git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6717 2b470e98-0d58-463d-a4d8-8e2adae1ed80
ZWave.pm: complete the previous fix (Forum #27455)


git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6718 2b470e98-0d58-463d-a4d8-8e2adae1ed80
withings: fixed warnigns


git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6719 2b470e98-0d58-463d-a4d8-8e2adae1ed80
MQTT: dokumentation

git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6720 2b470e98-0d58-463d-a4d8-8e2adae1ed80