Release v0.3

Highlights

• Rewrite the docs (PRs: #117, #119, #120, #121, #124, #15)
• Extended region aggregation (PRs: #99, #123)
• Better error reporting (PRs: #93, #95, #101, #107, #110, #113)

What's Changed

• Collect errors during reading of region by @phackstock in #93
• Silence logger during region processing by @danielhuppmann in #95
• Feature/add yml parsing by @phackstock in #94
• Add a CodeList.to_excel method by @danielhuppmann in #98
• Refactor create_yaml_from_xlsx() into methods of CodeList by @danielhuppmann in #97
• Support list of models in a region mapping by @danielhuppmann in #100
• Quickfix for region-aggregation with missing weights by @danielhuppmann in #101
• Fix handling of boolean attributes in codelists by @danielhuppmann in #106
• Partial region aggregation by @phackstock in #99
• Add a test for a variable with brackets in the name by @danielhuppmann in #109
• Update error message for empty dataframe by @phackstock in #107
• Unexpected region check by @phackstock in #110
• Check if region-processing results are empty by @phackstock in #113
• Restructure documentation by @phackstock in #117
• Add explicit tests for all supported Python versions by @danielhuppmann in #118
• Migrate CLI-page to top-level docs by @danielhuppmann in #119
• Rewrite the user-guide page for local usage by @danielhuppmann in #120
• Rewrite the overview section on the docs index page by @danielhuppmann in #121
• Rewrite the pyam-references by @danielhuppmann in #122
• Single constituent region common region bypass by @phackstock in #123
• Migrate variable-naming-conventions to own docs page by @danielhuppmann in #124
• Fix indentation of yaml examples by @danielhuppmann in #125

Full Changelog: v0.2...v0.3