Facts for HP-UX
lineinfile example: /etc/host[s]

Change a lineinfile example from /etc/host to /etc/hosts
quick and dirty fix for irc module - shadowIRCd discards unbuffered
input, and the extra channel hash on join wasn't helping either.
Add info about apk-tools module to contrib.rst.
Merge pull request #3137 from Barthalion/devel

Add info about apk-tools module to contrib.rst.
Merge pull request #3133 from Gavitron/devel

quick and dirty bugfix for irc module
Merge pull request #3125 from melodous/devel

Facts for HP-UX
Merge pull request #3128 from lorin/ex-fix

lineinfile example: /etc/host[s]