8.0.0: XP7 compatibility

• Adopted semantic versioning. See xp-framework/rfc#300 - @thekid
• Added version compatibility with XP 7 - @thekid

7.0.1: Content length fix

• Fixed problem delivering files with an incorrect content length when
  file size has changed between requests
  (@thekid)

7.0.0: RFC 303 Subcommands

• Adjusted location of web/config help, see xp-runners/reference#32
  (@thekid)
• Added "xp web" command in alignment with xp-framework/rfc#303
  See xp-framework/rfc#303 (comment)
  (@thekid)
• Adopted semantic versioning according to xp-framework/rfc#300 - @thekid
• Heads up: Changed HttpScriptletURL's values from util.Hashmap to
  a map. This can affect subclasses, which will need to be refactored!
  (@thekid)

6.3.2: Properties reading fix

• Replaced calls to deprecated Properties::readHash() with readMap()
  (@thekid)

6.3.1: XP7 Forward compatibility

• Fix code to use nameof() instead of the deprecated getClassName()
  method from lang.Generic. See xp-framework/core#120
  (@thekid)

6.3.0: Welcome XP 6.5, PHP 5.5

• Heads up: Dropped PHP 5.4 support. Note: As the main source is not
  touched, unofficial PHP 5.4 support is still available though not tested
  with Travis-CI.
  (@thekid)

6.2.3: Forward compatibity, #2

• Added forward compatibility with XP 6.6.0 - @thekid

6.2.2: Forward compatibility

• Added forward compatibility with XP 6.4.0 - @thekid

6.2.1: Serving arguments

• Added support for event-based server via -m event. The event based
  server is based on PECL/event.
  (@thekid)
• Added possibility to pass arguments to the server implementation in the
  "-m" command line switch: xpws -c com.example.shorturl.Api -m prefork,5
  for example will make the PreforkingServer implementation use 5 children
  instead of the default 10.
  (@thekid)

6.2.0: PHP7 forward compatibility

• Added forward compatibility with PHP7 - @thekid
• Fixed scriptlet.LocaleNegotiator in PHP7 - @thekid
• Fixed HHVM compatibility issue with HTTP protocol version verification,
  broken because HHVM handles sscanf() differently regarding to %*....
  (@thekid)