multi-line scalar doc starting on header is not supported
test coverage for quotes in quotes
fix xt comparison tests

Implemented new cross-parser YAML->Perl comparison test against
all t/tml-local/yaml-roundtrip and t/tml-world TestML files.

Removed xt/compare/04_scalar.t as it was redundant.
use own cmp_deeply instead of is_deeply

cmp_deeply provides better diagnostics
drop embedded TestML::Tiny perl prereq to 5.008001
latest testml-tiny

- PointMarker/BlockMarker support
- 5.8.1 minimum
Switch this test to use PointMarker
add .travis.yml
improve diagnostics
fix unquoted key regular expression
fix UTF-8 character escaping on Perl v5.8
fix error_like return code
set .travis.yml to notify #yaml