add RunAndLog to monitor output and exit code of ovftool
ignore binary output from go build
go fmt
use RunAndLog to monitor ovftool call
search for ovftool in Fusion/Workstation/CIPlugin installation
Merge pull request #2 from StefanScherer/run_and_log_ovftool_call

Check exit code and log output of ovftool
Merge pull request #3 from StefanScherer/find_ovftool_automatically

Find ovftool automatically
README update
Added new 'vmware_ovf' provider
Reverting back to previous code execution logic
no message
Merge branch 'release/v0.2.0'
Added State method to Artifact for v0.7.2, added link to new instructions in readme.
Merge branch 'release/v0.2.1' into develop
Merge branch 'release/v0.2.1'
Added tests and travis-ci integration.
Merge pull request #7 from gosddc/develop

Add Test cases and Travis-CI