Merge pull request #17 from atom-azimov/windows-support

Add windows support.

Merge pull request #16 from adlawson/basic-permissions

Set basic permission bits

Merge pull request #14 from adlawson/feature/symlinks

Symlinks

Rename node factory and walker variables

Prepend variable names with `node` ready for upcoming additional
factory.

create directory recursively

- Removes call to non-existent method ‘checkBit’
- Uses $recursive option passed as 2nd argument to determine if
recursion should occur
- Removes unused argument from DirectoryHandle::buildNodesRecursive

Update URL parsing implementation

Better supports `scheme:///path` and `scheme:///`.

Apply CS fixes

Bitwise `&` rather than `|` node stat types

We need all the bits to pass simple tests like `is_dir` and `is_file`.

Fiexes #9.

Fix composer psr4 namespace