Reduce apt verbosity slightly

Disable dynamic progress meters
Fix travis postgres setup by removing 9.1
Stop using example configuration in travis

This is why the verify stage was trying to re-run the installation - it was picking up
default values from the example configuration. When the installation stage errors
and spits out thousands of lines of stuff, it's really bad to run it repeatedly
Tuning verbosity
Removes unused import of all folders as packages
Remove bash_profile warnings, ensure installs/ is owned by testrunner
Reduce wget verbosity
Merge branch 'master' into fix-travis

Conflicts:
	toolset/setup/linux/bash_functions.sh
Merge pull request #1276 from hamiltont/fix-travis

Travis-CI: Fix Postgres setup