HTTPSock: Gzip compression for static files (text/* mime types + files
with .js extension) and dynamic HTML responses (if gzip is available and
the compression method is supported by the requesting HTTP client).
Get rid of empty CHTTPSock::WriteFileGzipped method if there's no zlib. It's still in the header, but this does not have any negative side effects.
add missing TModInfo to charset module
add missing TModInfo to missingmotd module
Merge pull request #345 from protomouse/add-missing-tmodinfo

Add TModInfo for charset and missingmotd modules
controlpanel.cpp: Increase verbosity of successful "Disconnect" command

This modifies line 897 to have more verbosity on the output for a successful execution of the "Disconnect" command, which will allow for the output to say what network was force-disconnected on what user.

This is a repaired version of pull request #352 which I closed after a FTBFS which I did not realize.
Merge pull request #353 from TheLordOfTime/patch-1

controlpanel.cpp: Increase verbosity of successful "Disconnect" command
Merge commit 'refs/pull/306/head' of github.com:znc/znc
webadmin: clarify that + is SSL
Add EDEBUG to CString::Escape function to escape debug output.