driver/0.18.x: Add support for vala-0.17.1+
libvaladoc/api: Add missing parameters to signals
libvaladoc: @throws: Check for unthrown exceptions
libvaladoc: ErrorReporter: Drop ErrorType
libvaladoc: Add context check for @throws
libvaladoc: Add context check for @return
libvaladoc/api: Drop glib_error
libvaladoc/api: Fix documentation for Method.is_static
libvaladoc/api: Fix documentation for Method.is_override
libvaladoc/html: Add methods to package overviews
libvaladoc/taglets: error/warning message improvements
libvaladoc: Avoid reparsing of comments
libvaladoc: Improve plugin selection (#676453)
doclets/htm: Imrpove page titles
doclets/devhelp: Imrpove page titles
error/warning message improvements
libvaladoc: accept "Vala ??.??.??-dirty" as driver format
libvaladoc: accept @return in constructors
libvaladoc/parser: add workaround for  broken symbol resolver (valac 0.17.4)
driver/0.18.x: Add support for vala-0.17.4