Merge pull request #1 from abashev/branch-2.2.x

Pull in latest changes from master
Merge branch 'branch-2.2.x' of https://github.com/svella/vfs-s3 into branch-2.2.x

Conflicts:
	.gitignore
	pom.xml
	src/main/java/com/intridea/io/vfs/provider/s3/S3FileObject.java

src/main/java/com/intridea/io/vfs/provider/s3/S3FileSystemConfigBuilder.
java
	src/test/java/com/intridea/io/vfs/provider/s3/S3ProviderTest.java
Merge branch 'branch-2.2.x' of https://github.com/svella/vfs-s3 into branch-2.2.x

Conflicts:
	.gitignore
	pom.xml
	src/main/java/com/intridea/io/vfs/provider/s3/S3FileObject.java

src/main/java/com/intridea/io/vfs/provider/s3/S3FileSystemConfigBuilder.
java
	src/test/java/com/intridea/io/vfs/provider/s3/S3ProviderTest.java