dbus-glib: build as static library

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libssh: build as static library

Signed-off-by: Stephan Raue <stephan@openelec.tv>
tinyxml: update to tinyxml-2.6.2_2, build as static library

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libssh: fix build

Signed-off-by: Stephan Raue <stephan@openelec.tv>
SDL_image: build with static image providers

Signed-off-by: Stephan Raue <stephan@openelec.tv>
boost: build as static library

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv