python 3 fixes

Hi,

With this set of fixes I was able to run Toaster and build core-image-minimal for 'Local Yocto Project'.

The following changes since commit 14d075921ef5c5577a0a0acc394399b10f4fcbe8:

toaster: Rework displaying package dependencies across Toaster (2016-06-06 15:25:44 +0300)

are available in the git repository at:

git://git.yoctoproject.org/poky-contrib ed/toaster/python3
http://git.yoctoproject.org/cgit.cgi/poky-contrib/log/?h=ed/toaster/python3

Ed Bartosh (6):
bitbake: toaster: use python3 explicitly
toaster: replace viewkeys() -> keys()
toaster: fix migrations
toaster: decode response content
toaster: fix incorrect file mode
toaster: fix test_toaster_tables

Elliot Smith (3):
toaster: fix broken reference to urllib
toaster-tests: fix tests for latest Selenium version
toaster: open image files in binary mode when sending in response

 bitbake/bin/toaster                                |  4 +-
 bitbake/lib/bb/ui/buildinfohelper.py               |  2 +-
 .../migrations/0004_auto_20160523_1446.py          | 34 +++++++++
 .../orm/migrations/0007_auto_20160523_1446.py      | 89 ++++++++++++++++++++++
 bitbake/lib/toaster/tests/browser/README           |  7 +-
 .../toaster/tests/browser/test_js_unit_tests.py    |  8 +-
 bitbake/lib/toaster/toastergui/tests.py            | 46 +++++------
 bitbake/lib/toaster/toastergui/views.py            |  2 +-
 bitbake/lib/toaster/toastergui/widgets.py          |  2 +-
 9 files changed, 156 insertions(+), 38 deletions(-)
 create mode 100644 bitbake/lib/toaster/bldcontrol/migrations/0004_auto_20160523_1446.py
 create mode 100644 bitbake/lib/toaster/orm/migrations/0007_auto_20160523_1446.py

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Regards,
Ed