Remove Interprocess/IPC files

Signed-off-by: James Warren <admin@trezanik.org>
Fix syntax error in Qt5 manual form code generation script

Signed-off-by: James Warren <admin@trezanik.org>
Add IrcGui files to Qt Creator project

Signed-off-by: James Warren <admin@trezanik.org>
Update cbuild to include JSON_SPIRIT and DEFAULT_QT5_GUI

Confirmed compiles successfully

Signed-off-by: James Warren <admin@trezanik.org>
Update RpcServer code

- Temporary fix to ReadHTTPStatus, will need looking at again
- Sleep after thread creation for all operating systems, not just Win32
- Convert from bitcoin base64 to Superwills/NibbleAndAHalf version

Signed-off-by: James Warren <admin@trezanik.org>
Remove all IPC references within IrcEngine

Compiling on Linux again now, though still not 'active'

Signed-off-by: James Warren <admin@trezanik.org>