libcamera v0.0.4

Bugfixes:
 * libcamera: yaml_parser: Use C locale
 * libcamera: base: utils: Support C libraries lacking locale support
 * py: cam.py: Fix duplicate metadata output if more than one stream
 * libcamera: camera: Fix validateColorSpaces to choose main colour space
 * pipeline: raspberrypi: Fix handling of colour spaces

Core:
 * test: Fix/Enable testing with ASan
 * test: Remove redundant pipeline tests
 * meson: Only build pipeline handlers needed in host architecture
 * meson: Add 'all' choice to pipelines option
 * utils: checkstyle.py: Add commit title checker
 * libcamera: ipa_module: Relax ipaModuleInfo symbol size check
 * pipeline: Support configuration file paths

ipa:
 * camera_sensor: Improve h/v flip handling
 * camera_sensor: Add AR0521 Sensor support
 * camera_sensor: Add OV4689 Sensor support
 * camera_sensor: Add support for OmniVision OV8858
 * raspberrypi: Support Autofocus with PDAF
 * raspberrypi: Support for the Sony IMX708 sensor
 * rkisp1: Raise maximum analogue gain

pipeline:
 * raspberrypi: Support parameters from a configuration file
 * raspberrypi: Add a parameter to disable startup drop frames
 * libcamera: rkisp1: Add support for Transform

apps:
 * gstreamer: Add bayer8 support to libcamerasrc
 * qcam: Show string representation of pixel format

ABI Compliance:
 * abi-compliance-checker reports 100% ABI and API compatibility with
   with v0.0.3

Acked-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
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