Fix copy paste issue

WPF has a bug when copy/pasting.  Ignore exceptions when copying.
Change HTTP Manager to be an instance

Change HTTP manager from a singleton to an instance based class.  This
is needed when supporting more than one channel per process.
Add command to turn off banwords

Add command to turn off banned words globally.
Add gear icon to twitch chat

Add gear icon and possibly fix twitch client compile.
Remove console writelines

Remove debug console writelines.