0.6.0 release notes.
0.6.0 release notes.

bd808/pecl-file_formats-yaml,Danack/PeclYaml,bd808/pecl-file_formats-yaml,php/pecl-file_formats-yaml,php/pecl-file_formats-yaml,php/pecl-file_formats-yaml,bd808/pecl-file_formats-yaml,Sean-Der/pecl-file_formats-yaml,Danack/PeclYaml,php/pecl-file_formats-yaml,Danack/PeclYaml,bd808/pecl-file_formats-yaml,Sean-Der/pecl-file_formats-yaml,Sean-Der/pecl-file_formats-yaml