CLOUDIFY-2206 added openFilesLimit to read/write external
CLOUDIFY-2208 retrieve NodeMetaData by id directly, instead of client side filtering
CLOUDIFY-2198 remove createNewServerName logic. it does nothing anyway
CLOUDIFY-2195 added stop management timeout for all cloud drivers
CLOUDIFY-2204 cleanup working directory from java and gigaspaces zip files after bootstrap finishes
CLOUDIFY-2196 use node id's to execute async calls to shutdown and then wait for all nodes to terminate
CLOUDIFY-2205 added new provisioning and installation events
reformatting and checkstyle violations

Conflicts:
	esc/src/main/java/org/cloudifysource/esc/driver/provisioning/jclouds/DefaultProvisioningDriver.java
enhance ant script
CLOUDIFY-2206 added TODO. need to be addresses soon
CLOUDIFY-2195 fix default timeout assignment. refactor common method to utils class and use it where necessary
CLOUDIFY-2204 added specific error codes to new operation, added -f to rm to avoid existence check, move deletion to earlier stage
CLOUDIFY-2196 move sleep outside of for loop and fixed logging
CLOUDIFY-2196 fixed typo