Merge pull request xapi-project#3178 from srowe/CA-263587

CA-263587: extract error content from precheck script

Merge remote-tracking branch 'github-xapi/1.14-ppx' into 1.14-lcm

Fix spelling of LICENCE_RESTRICTION / LICENSE_RESTRICTION in pool_upd…

…ate.precheck

This fixes the previous commit.

Signed-off-by: Christian Lindig <[email protected]>

Merge pull request xapi-project#3164 from gaborigloi/feature/CBT_merge

Merge feature/CBT branch into master

Merge pull request xapi-project#3154 from kc284/master

Extended README.md and excluded from build output.

Merge pull request xapi-project#3144 from jonludlam/CA-260352

CA-260352: Fix upgrade from 1.14-ppx to 1.30

Merge pull request xapi-project#3142 from gaborigloi/fix_rpu_vdi_allo…

…wed_ops

CA-260262: Restrict allowed VDI operations during rolling pool upgrade to those supported by older releases

Merge pull request xapi-project#3136 from Frezzle/SCTX-2565

CA-258652/SCTX-2565: Get initial host memory from squeezed

Merge pull request xapi-project#3137 from jonludlam/CA-259405

CA-259405: Only check pool master's updates on pool join

Merge pull request xapi-project#3132 from gaborigloi/honolulu_backpor…

…t_CA-253489_and_CA-226886

Backport CA-253489 and CA-226886 to Honolulu