devtool / recipetool improvements

Fix a number of bugs in devtool/recipetool and make the following improvements:
* Conditional patch handling (e.g. musl-specific patches)
* Add dry-run option for devtool finish
* Automatically adjust S on upgrade if needed
* Make devtool upgrade output more useful
* Make devtool finish check for a clean source repository
* Make devtool edit-recipe/find-recipe always work

The following changes since commit 3717c76eb24217c14a22f72fdd8732923729dee8:

gcc: fix miscompilation on mips64 (2017-11-08 22:23:45 +0000)

are available in the git repository at:

git://git.openembedded.org/openembedded-core-contrib paule/devtool31-oe
http://cgit.openembedded.org/openembedded-core-contrib/log/?h=paule/devtool31-oe

Paul Eggleton (24):
recipetool: pass absolute source tree path to plugins
recipetool: ignore incidental kernel module source lib/oe/recipeutils: fix find_layerdir() to return absolute paths lib/oe/recipeutils: fix line splitting in patch_recipe_*
devtool: upgrade: fix accidentally swapped parameters
devtool: upgrade: fix not committing deleted files with older git versions
devtool: upgrade: improve performance and show progress when adding files
devtool: fix handling of oe-local-files when source is in a subdirectory
devtool: show some warnings for upgrade versions
devtool: make find-recipe and edit-recipe always work with any recipe
devtool: reset: print source tree base path
devtool: finish: ensure repository is clean before proceeding
devtool: finish: fix "layer not in bblayers.conf" warning when path specified
devtool: upgrade: handle recipes that use named SRC_URI checksums
recipetool: create: drop debug print
devtool: stop always moving workspace to end of BBLAYERS
recipetool: create: show a warning for github archive URLs
devtool: upgrade: show messages before source extraction steps
devtool: upgrade: automatically handle changes to source subdirectory
devtool: upgrade: reformat --no-patch warning message
devtool: show a better error message if meta-files aren't found
devtool: finish: improve reporting for removed files
devtool: finish: add dry-run option
devtool: implement conditional patch handling

 meta/classes/devtool-source.bbclass   |  56 ++++
 meta/lib/oe/recipeutils.py            |  68 ++++-
 scripts/devtool                       |  21 +-
 scripts/lib/devtool/__init__.py       |  30 ++
 scripts/lib/devtool/standard.py       | 503 ++++++++++++++++++++++++++--------
 scripts/lib/devtool/upgrade.py        | 112 ++++++--
 scripts/lib/devtool/utilcmds.py       |  26 +-
 scripts/lib/recipetool/create.py      |  13 +-
 scripts/lib/recipetool/create_kmod.py |   2 +-
 scripts/lib/recipetool/create_npm.py  |   1 -
 10 files changed, 658 insertions(+), 174 deletions(-)

2.9.5