cmake: handle cases when cmake has pre-initialized CMAKE_INSTALL_PREFIX
[win32] fix building and running Kodi-test
[win32] silence warning about unused variable
tests: fix CXBMCTestUtils::ReferenceFilePath()
[vtb] - fix the removed clamp for retina displays (need to fix the stride for some movies as it was done before)
[jenkins/android] - enable usage of release sign key
[win32] fix compiling TestRarFile due to missing S_IFLNK
[ios8] - another native keyboard fix which slipped through when compiling with our old sdk on jenkins
[jenkins/android] - allow to build OBB package via jenkins env_var
Merge pull request #5579 from ronie/cleanup-actions

Remove 'XBMC.' prefix from built-ins
[win32] Dont delete AppData folder
Merge pull request #5580 from ronie/OpenWeatherMap

Update Confluence weather window + Add new weather strings
[Confluence] fix visible condition
[jenkins/android] - fixed wrong env_var check
[ios] - fix compile (stupid backport error - yeah i will continue using jenkins i promise ...)
Merge pull request #5581 from BigNoid/nsis

[win32] Dont delete AppData folder
Merge pull request #5577 from Montellese/cmake_install_prefix

cmake: handle cases when cmake has pre-initialized CMAKE_INSTALL_PREFIX
[configure] Moved xbmc to SDL2
[depends] move to SDL2 for linux
[linux] Rewrite SDL_Joystick to use SDL2: adds hotplug support, correctly handles multiple joysticks and improves axis handling