corrected typo in -i option description

s/sedond/second/

See merge request !4

Fix confusing / incorrect instruction in install.txt

install.txt suggests to use options -d 1 or 2 to control logging output,
when in fact irkerd uses the syslog levels. Changed to say -d
info / debug, so we don't get an error when doing as the install
instructions suggest.

See merge request !3

Use getaddrinfo to connect to IRC

This allows irkerd to connect to e.g. IPv6-enabled IRC servers.

See merge request !2

It suggests to use options -d 1 or 2 to control logging output,
when in fact irkerd uses the syslog levels. Changed to say -d
info / debug, so we don't get an error when doing as the install
instructions suggest.

This allows irkerd to connect to e.g. IPv6-enabled IRC servers.

Fix logdev checking on Debian Jessie

Irker expects only one of (`/dev/log`, `/var/run/syslog`,
`/var/run/log`) to exist, however on Debian Jessie, we’ve got
`/var/run/log` (which is a directory), too.

See merge request !1

Irker expects only one of ('/dev/log', '/var/run/syslog',
'/var/run/log') to exist, however on Debian Jessie, we’ve got
/var/run/log (which is a directory), too.