xz: build as static library

... or gdb fails because it is linked against lzma and
xz is not installed to target system
xz: build xz:host as static library
xbmc: update to xbmc-13.alpha-024ef6b
re-add package: 'json-c'

for pulseaudio. now built as static lib
re-add package: 'speex'

for pulseaudio. now built as static lib
re-add package: 'libsndfile'

for pulseaudio. now built as static lib
re-add package: pulseudio

updated to 4.0. some ubuntu patches imported
re-introduce pulseaudio support
xbmc: add pull/3976

... for testing pulseaudio
build with PULSEAUDIO_SUPPORT=yes in projects/*/options
ncurses: clean up libtinfo

... addons bumped and uploaded.
pulseaudio: build depend on 'speex'
gmp: update to gmp-5.1.3

Signed-off-by: Stephan Raue <stephan@openelec.tv>
llvm: update to llvm-3.4

Signed-off-by: Stephan Raue <stephan@openelec.tv>
openssl: update to openssl-1.0.1f

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libXfont: update to libXfont-1.4.7

Signed-off-by: Stephan Raue <stephan@openelec.tv>
fix typo
bison: move package

Signed-off-by: Stephan Raue <stephan@openelec.tv>
ccache: convert to new package format, move package

Signed-off-by: Stephan Raue <stephan@openelec.tv>
cmake: convert to new package format, move package

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-driver: update to bcm2835-driver-f46e6d9

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