lib/a_star: clean up inits

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/a_star: add missing doc

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/cpp: move up `to_cpp_string` to `Text`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/cpp: add missing doc

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/gpio: add missing doc

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
libevent: fix unused var warning

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
libevent: add missing doc

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/mpi: add some doc

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/emscripten: move up services from `String` to `Text`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/emscripten: add missing doc

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/cpp: fix behavior of `Text::to_cpp_string`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>