[yocto] [[AUH] PATCHv2 00/13] Improvements and small fixes

[Aníbal Limón]

This changeset fixes comments made by Paul Eggleton and adds 3 new commits
the last ones related to send email improvements.

The changes can be found at,

http://git.yoctoproject.org/cgit/cgit.cgi/auto-upgrade-helper/log/?h=devel

Aníbal Limón (13):
  upgradehelper.py: Add step for build gcc-runtime at init.
  upgradehelper.py: Fix bug when buildhistory isn't enabled
  recipe.py: Improvements and refactor of fetch method.
  buildhistory.py: Don't modify BB_ENV_EXTRAWHITE before init.
  upgradehelper.py: Add sanity test for ensure that git is configured.
  buildhistory.py: Add missing warning import. git.py: Fix last_commit
    method.
  upgradehelper.py: Improve work directory structure
  upgradehelper.py: Add support for do recipe upgrades based on builddep
  upgradehelper.py: Add support for preserve statistics into work
    directory.
  requirements.txt: Add file for now only with GitPython
  upgradehelper.py: Only send email to Maintainer when upgrade succeed.
  upgradehelper.py: Fix indent due to previous commit.
  upgradehelper.py: Add support for preserve emails.

 buildhistory.py  |   8 +-
 git.py           |   2 +-
 recipe.py        |  58 ++++++-----
 requirements.txt |   1 +
 upgradehelper.py | 297 ++++++++++++++++++++++++++++++++++++-------------------
 5 files changed, 237 insertions(+), 129 deletions(-)
 create mode 100644 requirements.txt

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2.1.4