Typo fix in README.md
Revert "Merge pull request #1076 from drinkcat/cras-version-master-fallback"

This reverts commit 8f33bd231245d73621bc69583759f8635983ac8a, reversing
changes made to 4b8c6ecfe934bc475a878385c470a59f02be115b.
Revert "Merge pull request #1097 from drinkcat/revert-1076"

This reverts commit 435f1f04070319d7a9be1ecc50aad97aedd77097, reversing
changes made to 8f33bd231245d73621bc69583759f8635983ac8a.
targets/audio: wget --content-on-error does not work on precise
Fix references to 'enter-chroot' that should be 'edit-chroot'

Test '12-edit-chroot' had entries added for the '-a' ALLCHROOTS
and '-l' LISTDETAILS options. Some of these tests mistakenly used
the script 'enter-chroot' instead of 'edit-chroot'.
Add tee /dev/stderr to debug #1106