makeconf: one server is enough to get started

Webadmin is more convenient and enabled by default since 7387f00.
makeconf: one network is enough to get started

Webadmin is more convenient and enabled by default since 7387f00.
makeconf: one admin user is enough to get started

Webadmin is more convenient and enabled by default since 7387f00.
makeconf: change the channel input loop to a one-liner

The "would you like to add a channel?" ... "would you like to add
another channel?" loop is very verbose and slow to use. This proposal
makes it a simple one-liner where the user can enter a bunch of chans
using any combination of space/comma/semi-colon as a separator, or
just hit enter to proceed without channels...
makeconf: offer freenode by default
makeconf: revise the output and reduce the noise

Long "would you like ZNC to..." questions are slow to read.
Use short and pithy prompts, and try to fit the line width to
less than 80 characters. Furthermore, Remove Word Capitalization.
makeconf: limit the upper bound for allowed port to 65534

Safari/WebKit: "Not allowed to use restricted network port"
Merge pull request #658 from jpnurmi/makeconf

makeconf cont'd
Fix CModules::LoadModule() return message handling

[ >> ] This is an example[This is an example] [/path/to/mod.so]

becomes:

[ >> ] This is an example [/path/to/mod.so]
webadmin: show module load messages also on success
Retire awaynick (resolves #661)

debug output on startup:

    [ .. ] Loading network module [awaynick]...
    [ >> ] NOTICE: retired module - see http://wiki.znc.in/awaynick [./modules/awaynick.so]

loadmod client command:

    <jpnurmi> loadmod awaynick
    <*status> Loaded module [awaynick] NOTICE: retired module - see
              http://wiki.znc.in/awaynick [./modules/awaynick.so]

any module command:

    <jpnurmi> help
    <*awaynick> The module was retired - see http://wiki.znc.in/awaynick

loading the module via webadmin notifies:

    NOTICE: retired module - see http://wiki.znc.in/awaynick [./modules/awaynick.so]