Merge pull request #7 from SefiGiga/develop

Develop
Merge pull request #8 from SefiGiga/develop

bootstrap script that also installs XAP
Merge pull request #9 from SefiGiga/develop

Fix to default script selection
Update improved_bootstrap_machine_script.sh
CW-150 - create a softlayer pool
CW-157 - handle "pool not found" scenario

Added a PoolNotFoundException and wrapper mothods.
I think, however, that we should use @ExceptionHandler annotation instead of wrappers.
I opened another JIRA issue for investigating this (CW-180).
Merge pull request #10 from SefiGiga/CW-150

CW-150 - create a softlayer pool
Merge pull request #11 from SefiGiga/CW-157

CW-157 - handle "pool not found" scenario