Changes

Fix updater for portable installs on windows failing to extract the zip file
Fix Load State and View Log having the same default shortcut
Fix not being GPL compliant by disabling the building of angrylion-rdp-plus by default (thank you @orbea and @carmiker)
Fix installation not respecting CMAKE_INSTALL_LIBDIR
Fix third party projects not respecting CMAKE_C_FLAGS and CMAKE_CXX_FLAGS
Fix not all third party projects respecting the RelWithDebInfo configuration properly
Fix GLideN64 not installing correctly with the RelWithDebInfo configuration
Fix mupen64plus callbacks during initialization not showing up in the log window
Add a few GUI logging messages
Improve view log dialog behavior with clearing the log
Update copyright year in the about dialog (thank you @JakobDev)

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