bitbake-metadata2doc.py: remove write_barebox_mainline function

It's not used anymore, now that the bootloaders have been merged into
a single table.

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
bitbake-metadata2doc.py: prevent write_soc_pkg from crashing

write_soc_pkg would crash when the given machines (in case MACHINES is
set on the environment) were not enough to fill up all the SoCs.

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
bitbake-metadata2doc.py, bitbake-metadata2doc.sh: generate acknowledgements data

The command line syntax for bitbake-metadata2doc.sh has changed.  It
now requires the gitdm directory, start commit and end commit.

bitbake-metadata2doc.sh now also depends on gitdm
https://github.com/OSSystems/gitdm

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
RN: typo fix (s/boards has been/boards have been/)

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
bitbake-metadata2doc.py: section "Version by SoC Family" split mx6 into mx6q/mx6dl and mx6sl

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
RL: use "SoC hierarchy" instead of "SOC_FAMILY" or "SoC family"

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
bitbake-metadata2doc.py: s/SOC_FAMILY/SoCs/

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
RN: rename section "Bootloaders" to "Default Bootloader Providers"

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
RN: typo fix in section "Freescale Userspace Packages" (s/SOC/SoC/)

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
RL: use "Yocto Project" instead of just "Yocto"

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
RN: add README

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
RL: add variables.inc

This file contain common variables that may be used by files that need
variables to be expanded.  Currently it contains a variable for the
release name (release_name = Daisy).

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
RN: Acknowledgement.rst: use |release_name| instead of the hardcoded release name

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
RN: update data with the most recent output of scripts

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>