0.7.0: Assets helper

• Added assets helper which logs missing assets, implementing #6
  (@thekid)

0.6.0: Constructor arguments change

• Changed constructor argument extensions from vararg to array
  (@thekid)

0.5.2: Frontend library compatibility

• Made compatible with xp-forge/frontend version 3.0 - @thekid

0.5.1: Timestamp fix

• Fixed timezone handling in conjunction with timestamp parameter
  (@thekid)

0.5.0: Timezones

• Implemented basic timezone handling by passing default timezone to
  the web.frontend.helpers.Dates helpers extension, overwriteable by
  passing e.g. timezone="America/New_York" in the handlebars helper.
  (@thekid)
• Merged PR #4: Make template engine extensible; and extract the hard
  wired date formatting to its own extension
  (@thekid)

0.4.0: Logging

• Merged PR #2: Logging. Using the development webserver, this will show
  the debug page - for production, the content will be written to the
  server's standard output.
  (@thekid)

0.3.0: JavaScript timestamps interop

• Add support for milliseconds resolution in timestamps to date helper,
  thus being able to use JavaScript timestamps.
  (@thekid)

0.2.0: Basic array operations

• Add any, none and all helpers - @thekid
• Add min and max helpers - @thekid
• Add contains helper - @thekid

0.1.0: Hello world

• First public release - @thekid