[vala] (15 commits) Non-fast-forward update to branch wip/ricotz/lsp-rev

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/ricotz/lsp-rev' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  2af2c6f... Revert "vala: Always bail if there are semantic errors"
  cbf8973... DON'T MERGE tests: Run with --keep-going
  ab130b0... WIP vala: Improve dealing with errornous nodes
  4948643... WIP vala: Improve detection of recursive class declarations
  3267def... WIP vala: Unresolved namespaces?

Commits added to the branch:

  4051272... vapi: Add some fundamental deps files (*)
  a655203... tests: Add invalid "return" tests to increase coverage (*)
  0d1b684... vala: Rework ReturnStatement.check to handle "current_retur (*)
  a964a0c... vala: Rely on more implementations of Block in SwitchSectio (*)
  fb4ddde... vala: Bail ThrowStatement.get_error_types() if error is set (*)
  169b990... vala: Don't check for unhandled error if error is set on bo (*)
  1f51967... vala: Properly set CodeNode.error when reporting an error ( (*)
  98fd2b1... vala: Don't analyze error-type of errornous catch-clauses (*)
  4f48a27... vala: Handle unavailable type-symbol in Constant.check_cons (*)
  e590725... vala: Skip UsingDirective if error is set (*)
  1a8eeb9... Revert "vala: Always bail if there are semantic errors"
  841269a... DON'T MERGE tests: Run with --keep-going
  bda6c41... WIP vala: Improve dealing with errornous nodes
  c6f42ae... WIP vala: Improve detection of recursive class declarations
  f9681db... WIP vala: Unresolved namespaces?

(*) This commit already existed in another branch; no separate mail sent