Update build.gradle

Fixes #33. I had the same problem.
Issue #35: Set up test case to reproduce issue.
Issue #35: Enhanced test cases.
Issue #35: Use fully-qualified path to avoid overriding temp files with the same name.
Merge pull request #41 from nebula-plugins/issue-35

Use full path to filtered file to avoid overriding existing temp files with the same name
Issue #14: Added test that demonstrates the issue.
Issue #14: Use createDirectoryEntry to create empty directory.
Issue #14: Proposal for an extension to the existing DSL.
Issue #3: Use Java 7 NIO to determine symlink and preserve it for RPM.
Issue #3: Use Java 7 NIO to determine symlink and preserve it for Debian.
Issue #3: Use public API.
Issue #3: Same as getRelativePath().getPathString().
Issue #3: Extracted logic.
Issue #3: Not needed.
Issue #3: Simplified logic.
Issue #3: Unified parameter names.
Issue #3: Simplified logic.
Issue #14: Updated documentation.
Merge pull request #42 from nebula-plugins/issue-14

Allow for creating empty directories
Merge pull request #37 from kgeis/patch-1

Update build.gradle