added reboot vm example
list_datastore_info.py: don't swallow exceptions

We don't want to train people to swallow exceptions. In samples it's probably fine to just blow up on something really unexpected since the target audience are programmers.
added requests to the requirements. the marvel example uses it. changes
to reboot example.
dont eat the exceptions. fixes issue #11
fixes issue #12. pep8 tool happy and 9/10 from pylint
pep8 cleanup on esxi_perf_sample to address issue #12
pep8 cleanup on getallvms to address issue #12
pep8 cleanup on hello_world_vcenter. This makes pep8 tool and pylint both happy. Fixes issue #12
pep8 cleanup on list_datastore_cluster. This makes pylint and pep8 tool both happy. fixes issue #12
pep8 cleanup to make pylint happy. fixes issue #12
adding an example to show how to get virtual machine info FAST. fixes issue #13
spelling
Merge pull request #64 from trel/patch-1

spelling
Merge pull request #60 from michaelrice/issue-13

adding an example to show how to get virtual machine info FAST. fixes is...
Merge pull request #14 from michaelrice/samples

Sample: reboot vm example
Merge pull request #62 from michaelrice/issue-11

dont eat the exceptions. fixes issue #11
Merge pull request #63 from michaelrice/issue-12

Issue 12
switch licenses on my code from MIT to Apache 2 fixes #70
Merge pull request #71 from michaelrice/license_update

switch licenses on my code from MIT to Apache 2 fixes #70
Copyright VMware