CHANGELOG:
* added the detection of wget and curl
Update bootstrap-management.sh

* fixed curl argv order
* fixed detection of wget and curl
Build version advanced to 5992-27
Build version advanced to 5992-28
Change method signature by switching instanceIPAddress with floatingIP. It was mixed up a little bit.
Add openstack network driver
update with optionnal property
CLOUDIFY-2004 removed redundant quotations
CLOUDIFY-2253 removed call to init drivers before start/stop/getExternalApi. initilization will be done by the esm.
Merge pull request #57 from polslinux/master

Detection of wget and curl
CLOUDIFY-2117 Added missing toString method to AddTemplatesException class (for tests usage)
CLOUDIFY-2201 added throttling to beginning of start machine to avoid esm from going into loop on error
CLOUDIFY-2253 configureDrivers in no longer synchronized.
Add optional configuration property to set the compute name (to find the compute endpoint in the catalog), external router and external network
Build version advanced to 5992-36
Build version advanced to 5992-37
CLOUDIFY-2201 fixed throttling rate and added logging.
CLOUDIFY-2201 reverted throttling.
Build version advanced to 5992-38
CLOUDIFY-2180 Specify explicitly to ESM that working under cloudify. Required for Xap big data which has two operation modes. Default is false