Add automatic documentation generation with doxygen via travis
Show username of every http request in -D output
[chansaver] Correctly load from all module types
[Csocket] Support and default to TLSv1.2

Updates to 21ac28cc29e9256a21a9aa217e29638360c266d0 of Csocket
Travis: push docs to github.com/znc/docs
Travis: trust github ssh while pushing new docs to it
Travis: private key shouldn't be readable by world
Don't put travis configs to release tarballs
Travis: tweak commit message for point at source commit
Travis: tweak commit message
Use docs.znc.in for docs
Use make-tarball.sh for nightlies too
Travis: tweak commit message again
Fix make-tarball.sh
Q module: Add channels invited to by Q when JoinOnInvite is enabled.
Update to latest version of Csocket

Fixes #536
Don't set ConnectDelay to zero
Improve navigation in webadmin: "Save and continue"
Replace travis keys and don't download travis_after_all.py

Old key got leaked due to
https://developer.github.com/changes/2014-04-25-user-content-security/

This commit tests that the key is not leaked anymore
Finish fixing travis, no-key-leakage test of previous commit passed.