libmodulemd 2.7.0

Merlin Mathesius (11):

• Type tweaks to be more friendly to gtk-doc documentation generation
• Move modulemd_module_stream_v2_replace_*() method definitions to correct header file and add documentation.
• Another batch of documentation updates for private functions, along with other minor corrections.
• Add documentation for private utility functions for use within libmodulemd.
• Synchronize the user docs in the main header file and the repo's README.
• Correct several "may be used uninitialized" compiler warnings.
• Make ModulemdErrorEnum and ModulemdYamlErrorEnum into public enums.
• Fix modulemd_yaml_parse_bool() comparisons so return value is correct. Fix bad test that was masking the above bug.
• Correct bugs where component buildonly and buildorder properties are getting mixed up.
• Update modulemd spec for new component rpm "buildroot" and "srpm-buildroot" flags, implement new properties, and add tests.
• Another batch of documentation updates for private functions.

Stephen Gallagher (18):

• Bump version to 2.6.1dev
• TESTS: Check the return value of get_buildtime_streams()
• DOCS: Fix references to common GLib objects
• CI: Fix xref.sh path
• Split Coverity scan into a separate test
• CI: Reflow docker commands to improve readability
• Drop v1 code and refactor build system
• Drop unused test_data
• Emitter: Throw validation error for empty ModuleIndex
• Merge pull request #343 from mmathesius/doc-sync-readme
• Fix emitting translations
• Dependencies: Emit empty dependencies
• Dependencies: Add tests for one or the other requirements
• spec: Fix typo in python2-libmodulemd subpackage
• Stop using deprecated build_always
• CI: Quieter logs
• Print ninja dist logs if it fails
• Drop ModulemdTranslationHelpers

orionstar25 (3):

• Add translations in Modulemd.Index from Babel Catalog
• Added more translation files for consistency check
• Retrieve metadata from koji and feed into translation helpers