Log Message:
Update to 0.300000

Upstream changes:
0.300000  2019-12-23 23:55:09-06:00 America/Chicago

    [ BUG FIXES ]
    * None

    [ ENHANCEMENTS ]
    * GH #1127, GH #1476: Route parameters with types (Peter Mottram -
      SysPete)

    [ DOCUMENTATION ]
    * None

0.208002  2019-12-14 16:08:46-05:00 America/New_York

    [ BUG FIXES ]
    * GH#1527: Update travis dist to 'trusty' (Sergiy Borodych)

    [ ENHANCEMENTS ]
    * GH #1525: Remove use of Return::MultiLevel, and implement stack frame
      jumping manually (Graham Knop)

    [ DOCUMENTATION ]
    * GH #1505: Fix Flaskr link (Mohammad S Anwar)
    * GH #1506, 1520: Explain what add_route() does with args (Tom Hukins)
    * GH #1519: Fix Template Toolkit config docs (Tom Hukins)
    * GH #1522: Fix itetare typo (Stefan Hornburg - Racke)
    * GH #1523: Fix typo in Template Toolkit documentation (Mike Katasonov)
    * GH #1524: Fix error in configuration documentation (Tom Hukins)
    * GH #1526: Mention that TT2 config start_tag/end_tag need escaping
      (Chris White)
    * GH #1528: Note that"Engines" key must be merged in config.yml (Chris
      White)