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.
Fixed an example of QUOTE

Fixed an example of QUOTE
Update NEWS
irssi-version.h should only be a phony target if build in maintainer mode
Merge pull request #96 from dgl/news-update

Update NEWS
Fixing a typo

Fixing a typo.
Removed the obsolete RPING command

The RPING command is obsolete.
Syntax rewrite for R-commands

Rewrote the syntax documentation for all commands starting with the
letter R.
redraw right statusbar items on size change because it might need to remove excess text
fix uninitialised copy on 24bit colours
Merge pull request #100 from ailin-nemui/24bit-uninitialised

fix uninitialised copy on 24bit colours
restore the colour 0 ("black") that got broken by extended colours

the colour 0 was broken by the extended colours patch because it needs
an explicit bit check (lower bits will be false since it is 0)

Thanks to lhynes for the report
Merge pull request #110 from ailin-nemui/colour-break

restore the colour 0 ("black") that got broken by extended colours
fix colour 0 again

the previous commit was broken, as it conflicted with the colour
\#000000. Now both the "real colour black" and the "terminal colour 0"
are working.
fix rules for italics emphasis

while the last patch did stop /path/.xxx from turning italic, it also
stopped any other /emphasis/ from becoming italic. correct this by
testing for ispunct, so spaces are valid italic terminators
Merge pull request #111 from ailin-nemui/colour-break

fix colour 0 again
Fix typo in help for network command