Log Message:
libyaml: updated to 0.2.1

0.2.1:
Fixed most compiler warnings -Wall -Wextra
Support static and dynamic libraries
Use .gitignore instead of .hgignore
Add support for `make test` and travis
Dockerfile for testing
Apply old fix for `\/` that is not in master.
Update license to include all years until now.
Port bug fix from Perl binding
Fix misspell: preceed
Removed trailing-whitespaces
Fix typo
added an examples directory with a few yaml examples
Added missing Cflags path in pkg-config file
add unit tests to cmake configuration
Include an example of a custom tag from Python
Include an example of a %YAML tag
Added an example of using a global tag
Fix -Wformat compilation errors in tests
Update bug report URL in LibYAML
Use AM_CPPFLAGS since autotools deprecated INCLUDE
Update bug report URL in README
Add travis and Makefile support for libyaml-test
Add Dockerfile for Fedora 25
WIP: Enable all warnings (-Wall) in libyaml and tests
Fix typo
Move travis script guts to separate file
`yaml/libyaml-test` should become part of `yaml/libyaml`
Add a GNUMakefile for immediate make targets
Switch from test blacklist to whitelist
Update defs for MingGW support on Windows
Improve CMakeLists
README: Update libyaml link
Skip 5 tests in libyaml-emitter.list
Forbid escaped singlequote in doublequotes
Undefined PTRDIFF_MAX on HP-UX
Fixed most compiler warnings -Wall -Wextra
Fix problems in CI failures (travis and semaphore)
appveyor.yml: add mingw-w64 builds
add -no-undefined to src/Makefile.am
Added alpine linux testing to dockerfiles
remove need for PTRDIFF_MAX
.gitignore: major cleanup