now that we don't move DATA_DIR we need to set it early
before we switch DEST with TARGET_DEVSTACK_DIR

Change-Id: I30733553d24a6df4374546bcd19cc8ba90ef00a6
Rename Grenade's DEST to STACK_ROOT

This is to avoid confusion with DevStack's DEST which is set to
${STACK_ROOT}/$BASE_RELEASE in Grenade.

Change-Id: Ibc9b94bd51e7d5dd82ec45f23557923d2f38db96
Fail rm gracefully

Change-Id: I4e4460a94635f35e090b6f9e0a617d66bc450f4f
Add tempest to grenade runs.

This commit adds support for tempest to grenade.sh. Tempest is
cloned and configured for both the base and target sections.

Change-Id: I79d1871724eac1ecf010a61222d4ce0d60529a13
Merge "Add tempest to grenade runs."
set xtrace to figure out CI fail

Change-Id: I51013015e42a05a07af0c54a5a3cfe470b100521
the great hard tab purge

get us over to 4 spaces everywhere

Change-Id: I483e96210d154945fb54d9783c47a23fa0b3d962
make the emacs mode declaration correct

Change-Id: I4f8fd64dbfecd8db6b7f36c1bfb0f82e6ae58521