libmodulemd 2.6.0

Merlin Mathesius (8):

• Fixes to internal document linking by using correct object names, etc.
• Add descriptions for a few undocumented enums and correct a few mis-documented parameters.
• Correct a few typos and omissions in C code examples in README so copy/paste of code has a chance of working.
• Add gtk-doc descriptions for ModulemdModuleStream object properties.
• Update meson.build to convince gtk-doc to produce documentation for object properties.
• Correct typo in ModulemdModuleStream.arch property nick name.
• Remove unnecessary gtk-doc documentation blocks added by commit 76aecdf.
• Documentation updates (#325)

Stephen Gallagher (13):

• Bump version to 2.5.1dev
• Double valgrind timeout
• Temporarily work around https://src.fedoraproject.org/rpms/createrepo_c/pull-request/6
• Parallelize the valgrind tests
• Print git diff when dirty_repo test fails
• Fix transfer type for Module.search_streams()
• Extend timeout for header test
• Return translated profile descriptions
• CI: Add IRC notifications
• Add ModuleIndexMerger.resolve_ext()
• Bump version to 2.6.0
• Simplify test setup
• Improve valgrind test setup

orionstar25 (3):

• add get_stream_names from module
• Create python binding for get_stream_names
• Convert from Modulemd.ModuleIndex to babel catalog