LAVA job submission exercise for Linux Linaro ubuntu image.

Meta:
Headline: Submit personal test task to LAVA for Linux Linaro ubuntu image.
Acceptance: Personal test job should work well in LAVA; a BZR branch for YAML configuration file should be created on Launchpad, then can be loaded successfully by LAVA.

[28 January 2013, botao-sun] More test jobs have been submitted to LAVA and ran successfully: http://validation.linaro.org/lava-server/scheduler/job/46324
[27 January 2013, botao-sun] YAML file format has been updated and new job has been submitted to LAVA, ran successfully: http://validation.linaro.org/lava-server/scheduler/job/46200
[25 January 2013, botao-sun] First experimental test job has been submitted to LAVA, but something wrong inside the configuration file: http://validation.linaro.org/lava-server/scheduler/job/46017
[25 January 2013, botao-sun] Personal BZR Branch for YAML file has been created on Launchpad: https://code.launchpad.net/~botao-sun/sample/trunk

Work items:
[botao-sun] Create a personal BZR branch on Launchpad for YAML configuration file: DONE
[botao-sun] Push a local YAML file with test command line inside to the branch on Launchpad: DONE
[botao-sun] Create a JSON file locally according to LAVA template: DONE
[botao-sun] Submit an experimental test job with local JSON file and remote YAML file to LAVA: DONE
[botao-sun] Monitor submitted job until it finished successfully: DONE