Extensible SDK / devtool / recipetool improvements

A bunch of collected fixes for the extensible SDK, devtool and recipetool.

The following changes since commit 1568f4fa1c8f8abd9b365ecd264841cd4f6b66b1:

bluez5: include the patch only for 5.36 (2015-12-28 13:02:03 +0000)

are available in the git repository at:

git://git.openembedded.org/openembedded-core-contrib paule/extsdk-devtool-1
http://cgit.openembedded.org/cgit.cgi/openembedded-core-contrib/log/?h=paule/extsdk-devtool-1

Paul Eggleton (14):
scripts/oe-publish-sdk: add missing call to git update-server-info classes/populate_sdk_ext: fix cascading from preparation failure classes/populate_sdk_ext: disable signature warnings
devtool: sdk-update: fix not using updateserver config file option
devtool: sdk-update: fix metadata update step
devtool: sdk-update: fix error checking
devtool: sdk-update: add option to skip preparation step
recipetool: create: lower case name when determining from filename
recipetool: create: support creating standalone native/nativesdk recipes
devtool: reset: do clean for multiple recipes at once with -a
devtool: add: support adding a native variant
devtool: refactor code for getting local recipe file
devtool: reset: support recipes with BBCLASSEXTEND
devtool: build: support using BBCLASSEXTENDed names

 meta/classes/populate_sdk_ext.bbclass |  4 +--
 scripts/devtool                       | 12 ++++++-
 scripts/lib/devtool/__init__.py       | 50 +++++++++++++++++++++++++---
 scripts/lib/devtool/build.py          |  4 +--
 scripts/lib/devtool/sdk.py            | 61 ++++++++++++++++++-----------------
 scripts/lib/devtool/standard.py       | 58 +++++++++++++++++----------------
 scripts/lib/recipetool/create.py      | 34 +++++++++++++++++--
 scripts/oe-publish-sdk                |  4 +--
 8 files changed, 155 insertions(+), 72 deletions(-)

2.5.0