fixing the doAttach that attempted to connect to a root bucket, and would throw exception
Removed jets3t repository (not being used); upgraded to
aws-java-sdk version 1.3.32 (some tests give 
'java.lang.IllegalStateException: Connection not obtained from this
manager' error with version 1.2.14)
Fix for #11; the vast majority of tests in S3ProviderTest now complete after two
modifications:
1) To avoid ConnectionPoolTimeoutException errors that were preventing
most of the tests from completing, S3FileObject now uses ObjectMetadata
instead of S3Object where possible; this avoids keeping unused http
connections open, as mentioned in the Javadoc for AmazonS3.getObject(..)
2) The getUrls() test is temporarily disabled, since the getPrivateUrl()
and getSignedUrl() methods in PublicUrlsGetter appear to be not fully
implemented yet..
Fix for #11; the vast majority of tests in S3ProviderTest now complete after two
modifications:
1) To avoid ConnectionPoolTimeoutException errors that were preventing
most of the tests from completing, S3FileObject now uses ObjectMetadata
instead of S3Object where possible; this avoids keeping unused http
connections open, as mentioned in the Javadoc for AmazonS3.getObject(..)
2) The getUrls() test is temporarily disabled, since the getPrivateUrl()
and getSignedUrl() methods in PublicUrlsGetter appear to be not fully
implemented yet..
Failing test for #12
Fix for #12; removed copyFrom(..) and doCopy(..) in S3FileObject since
they didn't appear to create intermediate folders correctly in S3 (the
folders cannot be subsequently deleted); instead, all put operations now
use the S3OutputStream class, via FileUtil.copyContent(..) and
S3FileObject.doGetOutputStream(..); internally, S3OutputStream now uses
the TransferManager, and sets content length and content type metadata
Merge branch '#12' of https://github.com/nineworthies/vfs-s3 into feature/awssdk

Conflicts:
	src/main/java/com/intridea/io/vfs/provider/s3/S3FileObject.java
Move config.properties into separated template
Protect config.properties from accident commit
Optimize imports
Add static import and enable all tests
Fix private and signed urls