Merge pull request #2 from Parallels/develop

Introduce .deb support and deploy parameters
Fix comments for sha1
Merge pull request #3 from jravetch/patch-1

Fix comments for sha1
Added walk funtion to allow walking the URI like a file system.
Use Python 2.x syntax (instead of yield from) for compatibility.
Add topdown to walk.
Convert references to top into references to self.
Add listdir funciton to ArtifactoryPath. Pass through to _ArtifactoryAccessor.listdir.
Add walkfilter function for filtering results and yielding one node at a time.
Add pattern_match function to support filtering on fnmatch patterns.
Removed walkfilter and related.
Merge pull request #4 from ChipJust/master

Added walk funtion to allow walking the URI like a file system.
Merge branch 'develop'
Reimplement walk() funciton outside of ArtifactoryPath

The walk() function doesn't really belong to ArtifactoryPath.
It's better to reimplement it outside, so that it's possible to
apply it to any Path object.