Add env var to set network ranges used by tests

Adds
 POOL_DEFAULT which will set the value for all other networks if not
  defined
 POOL_ADMIN, POOL_PUBLIC, POOL_MANAGEMENT, POOL_PRIVATE, POOL_STORAGE which will set their respective network ranges.

This is needed so that test setups can easily have seperate network ranges
 so external routing can be controlled.

Closes-bug #1266539

Change-Id: I38168d52e959051530f2d18329d7241e9e0e47fa
Set KVM usage false by defualt

As temporary fix to get instances Active,
we need use qemu in sys tests
Change KVM_USE value in setting.py by default
false value, if os environ is not defined
Add else part in fuel_web client to
verify if KVMS_USE false, update OS setting to qemu

Change-Id: Ifc817104d6b8a6d3a5de27c10c07afcdc92f283f
Support for Windows in Virtualbox scripts

Small code simplification to config.sh per request from Dima Borodaenko

Change-Id: Ia897f2742ef70724e778c65468b2109bc56c52c6
Closes-Bug: #1252314
Flexible way for deployment parameter

Necessary for PR's jobs.

Change-Id: I8809fa25aaef18934c22bdfb9d10cd86cf9be8ca
Add sheepdog to ISO

Change default centos64 mirror to http://vault.centos.org/

Change-Id: I39cae78e8f724c75809b2e453ea6a7ffd9f4a056
Merge "Add sheepdog to ISO"
Merge "Add env var to set network ranges used by tests"
Remove version for fence-agents

Change-Id: Iaa2c8ff065f6b6beb45b0b839a22b96fcffbf49b
added Jenkins jobs configuration files

- added description to all jobs
- updated fuel_*_iso jobs and added scripts for them
- fixed existing jobs
Change-Id: I3b06cf73ab87e6e8186277e55ffe9575313eda87
Add new gem popen4

Change-Id: I2cb24d23298f7289b67ec68ee46093123b723124
Related-Bug: #1268861
Skip attempts to sync time on nodes in all states but provisioned and ready

Change-Id: Iaaa2b7544befdc4959ded9f6939a6e4b24f67f7b
Merge "Add new gem popen4"
Add fence-agents, snmp, python-pexpect, ipmitool to requiremets-deb

Change-Id: I9f8493a840d58d142c54488f9027b0cf7071edc8
Merge "Skip attempts to sync time on nodes in all states but provisioned and ready"
Merge "added Jenkins jobs configuration files"
Ceph build tweaks. Do not merge.

Change-Id: If7f369078f5e1b559a2ec2aa9429f3759e037ba4