Script for exporting jenkins test report to Google spreadsheet

Example: python report-exporter -j my-job-name -s 0AhZjx9R84sqXdGFSdnNhUGhDQlNGN6dMamZMSVlZdFE
following environment variables should be specified before launching
JENKINS_HOME - jenkins home page URL
GOOGLE_LOGIN, GOOGLE_PASSWORD - google account credentials

It exports test report of the last run of a specified job to
google spreadsheet document. A sheet name will be named <job-name>.
Sheet format example:
name        build1    build2    build3   ...
testname1   pass      fail      fail
testname2   pass      pass      fail
...

Change-Id: Ie90bba9c34f282336bfd957aa37d1af184dfb7d5
Merge "Script for exporting jenkins test report to Google spreadsheet"
Delete raise skip if AssertionError was happens

Proboscis do not skip tests if parent was skipped
so to skip tests that depends on parent try except
block with raise SkipTest() was removed

Change-Id: Ia886292b9ebca81bb74cc7bba1e88d3322e1cb4a
Added mixed test case
Closes-bug: #1276158

Change-Id: I95162a2f4836f07c124a463125c8bf40907ac4ae
Add a posibility to use additional CentOS repos

Change-Id: Ic3b4a3c0a1ca28dc3b0ed9701fb3429ab40864db
Closes-Bug:1279301
Merge "Added mixed test case Closes-bug: #1276158"