Added ability to force default styling and region settings for dfxp. This fixes xbox app issue. NOTE: This is built off of the unicode_only branch
changed defaul dfxp font size. added support for displayAlign
Merge pull request #36 from pbs/OCTO-6160

Default DFXP styling/settings
Merge pull request #46 from vladiibine/master

line breaks for webvtt (and srt) now agree better with the specs.
Merge pull request #47 from pbs/unicode_only

DFXP Writer with region functionality
Bumped version to 0.4.2.
Refactored the way default positioning is handled.
Updated tests to handle default positioning and styles.
Gardening.
Bumped up version to 0.4.3