added BAT for configure_networks CPI method by changing DNS on instances

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
only run network reconfiguration BAT for supported stemcells+cpi+agent

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
promote go agent stemcells

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
formatting

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
linux platform sets TMPDIR to tmp dir on ephemeral disk

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
use directory funcs

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
use DirProvider methods in more places

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
ignore dependencies from IntelliJ

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>