Merge pull request #39 from Isvvc/cleanup-fixes

Cleanup fixes

Make WebDAVFile piecewise initializer public

Run downloadImage completion closure with .placeholder error if thumb…

…nail preview

Merge pull request #35 from Isvvc/thumbnail-preview

Thumbnail Preview

Merge pull request #34 from Isvvc/all-thumbnails

All thumbnails

Make WebDAVFile Hashable

Merge pull request #33 from Isvvc/v3-documentation

v3.0 Documentation

Merge pull request #32 from Isvvc/cache-cleanup

Cache cleanup

Merge pull request #29 from Isvvc/custom-caching-disk

Custom caching disk

Merge pull request #28 from Isvvc/custom-caching-data

Custom data caching