* Added a refresh game directory option to the file menu

* Make the game list watcher recursive and have it start watching from the initial load

* Rework game list watcher to be thread safe

* Fix code style issues

Gui: Change title bar to include build name

Nightly builds now have "Citra Nightly" in the titlebar
Bleeding edge builds now have "Citra Bleeding Edge" in the titlebar

hook: remove clang-format check

dyncom: Correct SXTAB16 and SXTB16

Qt cleanups 2

This fixes a build issue on gcc 6 due to -Werror and a warning caused
by boost::optional, see:
https://github.com/MerryMage/dynarmic/issues/83

Qt cleanup

Fixes #2556

Added drag and drop feature to the code

core: add missing errors.h in CMakeLists.txt

Qt/GameList: Use suffix() to parse the file extension

Fixes #2567

added http service enum to the log.h file

completeSuffix returns everything after the first period, which means
that a file such as `foo.bar.3ds` would not get recognized.

Re-organize software rasterizer code

file_sys: change RomFS archive to Self NCCH archive