Postgresql collector reports DBs as tags.
Fix of wrong variable usage.

Signed-off-by: Benoit Sigoure <tsunanet@gmail.com>
Merge pull request #91 from vasiliyk/postgresql_tags

Postgresql collector reports DBs as tags.
Report data in bytes instead of 1k blocks.
startstop: Use the current directory as default TCOLLECTOR_PATH

With the current directory as default TCOLLECTOR_PATH the startstop
script can be called in the tcollector root without setting
TCOLLETOR_PATH.

Signed-off-by: Vasiliy Kiryanov <vasiliy.kiryanov@gmail.com>
use directory of the startstop script as default TCOLLECTOR_PATH

Signed-off-by: Vasiliy Kiryanov <vasiliy.kiryanov@gmail.com>
startstop: replace $BASH_SOURCE with a sh compatible variant

Signed-off-by: Vasiliy Kiryanov <vasiliy.kiryanov@gmail.com>