Merge pull request #2 from nsidc/master

Snyn fork
Add the ability to configure the amount of memory the newly cloned VM will have.

== DETAILS

-Added memory_mb configuration option.
-In clone.rb, we add the memory to the spec config if memory_rb is set.

== TESTING

-Old specs fixed and new spec added.
-Live testing with vSphere 5.5
Add the ability to configure the number of CPUs that will be used by the new VM.

== DETAILS

- Added a new configuration option "cpu_count"
- Modified clone.rb to change the number of cpu's on the clone spec to be equal to cpu_count, if specified.

== TESTING

- New spec
- Tested with vSphere 5.5
Update README with configuration option
Update README
Merge branch 'rylarson-add-memory-configuration'
Bump version: 0.15.0 → 0.16.0
Add ability to specify desired vm disk size
Merge remote branch 'rylarson/add-cpu-configuration' into disk_size
Rename to al-vagrant-vsphere