The username is added to the completion model with the
"addRecentChatter" method instead
Moved "NameOptions" stuff from base class Channel to TwitchChannel where
it belongs
Remove unused Channel::getUsernamesForCompletions method
* aditional compile flags
I have been using these flags while compiling wihtout any problems so I
thought I'd share them. [Here is a really long source on GCC
optimization](https://wiki.gentoo.org/wiki/GCC_optimization) -O3 might
work with chatterino however there might be no speed gains (even
negative in some cases (and also it increases compilation time)) so that's why I use -O2
* Now it doesn't error
Apparenly qt-creator doesn't like the gentoo standard syntax, also
spelling
cstdint)
Make MessageElement to a class to fit better with the derived classes.
Make MessageLayoutElement to a class to fit better with the derived
classes.
Remove virtual from override functions
Replace all instances of boost::signals2 with pajlada::Signals. This
lets us properly use clang code model to check for issues.
Add missing virtual destructor to AbstractIrcServer
Add missing virtual destructor to MessageLayoutElement
Remove unused "connectedConnection" connection in TwitchChannel
Fix typo in TrimChannelName function
Fix typo in MessageParseArgs
Replace some raw pointers with unique pointers where it made more sense.
This allowed us to remove some manually written destructors whose only
purpose was to delete that raw pointer.
Reformat: Add namespace comments
Reformat: Add empty empty lines between main namespace beginning and end
Reformat: Re-order includes
Reformat: Fix some includes that used quotes where they should use angle
brackets
Reformat: Replace some typedef's with using's
Filter out more useless warnings
