add vmware provider configuration.
Merge pull request #3 from hansode/provider-vmware

add vmware provider configuration.
Merge pull request #4 from hansode/docs

update a link anchor.
add fail_over_mac=1.
add a virtualbox-specific issue.
add modinfo command.
Merge pull request #5 from hansode/fix-virtualbox-issue

Fix virtualbox issue
refactor bonding mapping installation.
move default value into render_ifcfg_bond_master.
Merge pull request #6 from hansode/refactor-bonding-mapping-installation

Refactor bonding mapping installation
fix provider-specific configuration.
Merge pull request #7 from hansode/fix-provider-specific-config

fix provider-specific configuration.
refactor bonding mapping installation.
Merge pull request #8 from hansode/refactor-bonding-mapping-installation

refactor bonding mapping installation.
move mode4-specific link to top-level README.