scripts: fixed shebang line
Merge branch 'master' of https://github.com/markokr/skytools
Merge branch 'master' of https://github.com/markokr/skytools
scripts/data_maintainer.py: imported from skytools 2.0
scripts/data_maintainer.py: updated
setup_skytools.py: added data_maintainer.py
scripts: sweeping change to postpone log string formatting
More newgrants fixes..
Revert "setup_skytools: install grant files under /usr/share/skytools"

This reverts commit c63236f11753c06a10dee125f2dc1cd241e92714.

setup_skytools.py wants ability to regenerate the fixes in pure-Python,
which is pain for grant files.  Will look into it later.
Merge remote-tracking branch 'petr/master'
scripts/data_maintainer.py: fixes
Merge branch 'master' of https://github.com/markokr/skytools
loop_delay: let class variable set default

This way it's easier to change default in subclass.
data_maintainer: better way to handle .looping and .loop_delay
walmgr: small loglevel changes
docs
Merge branch 'master' of https://github.com/markokr/skytools
newgrants/pgq_node: another fix
Merge remote-tracking branch 'gamato/master'
Merge branch 'master' of https://github.com/markokr/skytools