Changelogs for 0.3.x releases

Note: some changelogs are missing, or were never added.

0.3.4

Added SingleElementCollection
Added IdentifiableSymbolKind
Added SemanticModel.GetAliasOrSymbolInfo extension
Improved support for identifiable member syntax nodes in the respective extensions
Improved documentation

0.3.3

Added extensions to get the attribute targets and convert between them and SyntaxKind
Added InterlinkedDictionary
Added Selectors

0.3.2

Added LoadedAssemblyInformation and DefaultInstanceContainer
Added extension method IDictionary<TKey, TValue>.ValueOrDefault(TKey)
Added extension methods TypeInfo.MatchesExplicitlyOrImplicitly, supporting matching the desired (special) type in either the original or the converted type.

0.3.0

Migrated CodeFixes namespace to RoseLynn.CodeFixes package