FS#155 hilight -tag
Fix Clang warnings

This patch fixes a few warnings emitted by clang by removing the
initialization of the list by itself.
cleanup hilight -network patch
Merge pull request #15 from ailin-nemui/hilights-network-tag

FS#155 hilight -tag
Add some more helpful hints about packages to install to configure output
Merge pull request #86 from dgl/configure-hints

Add some more helpful hints about packages to install to configure outpu...
Only show banner if not connecting to servers

It's tricky to make the banner show first in all cases and it's unlikely
to be seen if someone is connecting to a server already, so just don't
show it.
Change to printtext for first time message too
Suggest /HELP rather than HELP

At this point cmdchars is definitely / and the user might not know they
need to add / to a command.
Merge pull request #88 from dgl/banner

Only show the banner when not connecting to servers
more strict rules for italic emphasis to avoid file name clashes

this additional check avoids /root/.hiddendir from italicising /root/,
because that is often used in path names
Syntax documentation rewrite for M-commands

Rewrote the syntax documentation for all commands starting with the
letter M.
Merge pull request #90 from ailin-nemui/italics-exception

more strict rules for italic emphasis to avoid file name clashes
Syntax documentation rewrite for N-commands.

Rewrote the syntax documentation for all commands starting with the
letter N.
Removed the obsolete NOTE command

I removed the binding for the NOTE command that doesn't exist anymore on
any major network.
Syntax documentation rewrite of O and P commands

Rewrote the syntax documentation of the commands starting with the
letters O and P.
Aligned the help for DEOP, DEVOICE and OP

Aligned the help for DEOP, DEVOICE and OP
Syntax documentation rewrite for Q-commands

Rewrote the syntax documentation for all commands starting with the
letter Q.
Avoid using uninitalized values.
Merge pull request #94 from dajohi/uninitialized

Avoid using uninitalized values.