Adding support for struct tags
updated source to match license file
Merge pull request #8 from smcquay/master

updated source to match license file
Merge pull request #7 from modcloth/struct-tags

Adding support for struct tags
Merge branch 'master' of github.com:kelseyhightower/envconfig

* 'master' of github.com:kelseyhightower/envconfig:
  updated source to match license file
  Adding support for struct tags

Conflicts:
	README.md
	envconfig_test.go