Drop automake build support.

Add basic cmake build instructions.
Delete empty file NEWS.
Rework of the README and the English help page files.
Update some cmake files with latest macros.
libXv and libXext are handled by cmake intern modules through X11 variables.
Few cosmetics.

Signed-off-by: gregory guy <gregory-tde@laposte.net>

1 files changed, 0 insertions, 0 deletions

diff --git a/admin b/admin
deleted file mode 160000
-Subproject 8c7e0d40de084fe5d54e173918756639e0d4d63