use postgresql CSV export to read data from the db. also adds psql_query command.
Invert boolen logic for a check in auth backend

This should repair the issue @ #4281
Add workaround for https://github.com/saltstack/salt-api/issues/61
Merge pull request #4343 from sfdc-kho/develop

Add workaround for https://github.com/saltstack/salt-api/issues/61
Starting work to add remove_groups to state.user.present
Fix #4344

Add an else check to mimic the search routine in the lookup
of the configured grains file
first addition towards batch support in the overstate
Add raw return support to batch backend
Add raw return hooks into cmd_iter_no_block
Added basic EC2 IAM metadata support for S3
Correcting exec for salt-minion on OpenBSD
Merge pull request #4346 from kmwhite/develop

Correcting exec for salt-minion on OpenBSD
Merge pull request #4347 from Learnosity/s3_iam

Added basic EC2 IAM metadata support for S3
Merge pull request #4350 from MTecknology/develop

add remove_groups to state.user.present; fixes 4341
use postgresql CSV export to read data from the db. also adds psql_query command.
Merge branch 'postgres_native_csv' of github.com:geops/salt into postgres_native_csv
- adding dmesg to list of tools to that determine the virtual grains
- updated text in warning to include dmesg
Merge pull request #4356 from sijis/virtual-grains

adding dmesg to list of tools to that determine the virtual grains
Merge pull request #4349 from geops/postgres_native_csv

Use Postgresql CSV export to read data from the database
Fix changing the user shell on FreeBSD