Added simple dependency checks to all annotation processors

Change-Id: I8de5ca9a6e56bbcd32168cdb23474be4401171a7
diff --git a/t/annotation/base_paragraphs.t b/t/annotation/base_paragraphs.t
index 9f02f27..5f81e18 100644
--- a/t/annotation/base_paragraphs.t
+++ b/t/annotation/base_paragraphs.t
@@ -2,6 +2,7 @@
 use strict;
 use warnings;
 use utf8;
+use KorAP::XML::Annotation::Base::Paragraphs;
 use Test::More;
 use lib 't/annotation';
 use TestInit;