2.3.0

• added Url::makeRelative() for calculating relative paths between URLs
• fixed Path::makeRelative() to trim leading dots when moving outside of
  the base path

2.2.3

• fixed Path::makeRelative() to produce .. when called with the parent
  directory of a path

2.2.2

• Path::makeAbsolute() does not fail anymore if an absolute path is passed
  with a different root (partition) than the base path

2.2.1

• fixed minimum versions in composer.json

2.2.0

• added Path::normalize()

2.1.0

• Path::canonicalize() now turns ~ into the user's home directory on
  Unix and Windows 8 or later.

2.0.0

• added support for streams, e.g. "phar://C:/path/to/file"
• added Path::join()
• all Path methods now throw exceptions if parameters with invalid types are
  passed
• added an internal buffer to Path::canonicalize() in order to increase the
  performance of the Path class

1.1.0

• added Path::getFilename()
• added Path::getFilenameWithoutExtension()
• added Path::getExtension()
• added Path::hasExtension()
• added Path::changeExtension()
• Path::makeRelative() now works when the absolute path and the base path
  have equal directory names beneath different base directories
  (e.g. "/webmozart/css/style.css" relative to "/puli/css")

1.0.2

• Path::makeAbsolute() fails now if the base path is not absolute
• Path::makeRelative() now works when a relative path is passed and the base
  path is empty

1.0.1

• Added PHP 5.6 to Travis.
• Fixed bug in Path::makeRelative() when first argument is shorter than second
• Made HHVM compatibility mandatory in .travis.yml
• Added PHP 5.3.3 to travis.yml