message: Update tests and README
diff: @@ -13,9 +13,9 @@ cquery implements almost the entire language server protocol and provides
  some extra features to boot:
  * code completion (with both signature help and snippets)
  - * finding definition/references
  - * call (caller/callee) hierarchy, inheritance (base/derived) hierarchy, member hierarchy
  - * symbol rename
  + * finding [definition](src/messages/text_document_definition.cc)/[references](src/messages/text_document_references.cc)
  + * [call (caller/callee) hierarchy](src/messages/cquery_call_hierarchy.cc), [inheritance (base/derived) hierarchy](src/messages/cquery_inheritance_hierarchy.cc), [member hierarchy](src/messages/cquery_member_hierarchy.cc)
  + * [symbol rename](src/messages/text_document_rename.cc)
  * [document symbols](src/messages/text_document_document_symbol.cc) and approximate search of [workspace symbol](src/messages/workspace_symbol.cc)
  * [hover information](src/messages/text_document_hover.cc)
  * diagnostics
  