Merge remote branch 'origin/master' into stage-055-docs-v2 to fetch c…

…hanges

from it. Resolve conflicts in code and remake the docs.

Conflicts:
	Docs/build/html/_modules/index.html
	Docs/build/html/_modules/pyDKB/dataflow/communication/messages.html
	Docs/build/html/_modules/pyDKB/dataflow/stage/AbstractProcessorStage.html
	Docs/build/html/_modules/pyDKB/dataflow/stage/processors.html
	Docs/build/html/genindex.html
	Docs/build/html/objects.inv
	Docs/build/html/pyDKB/pyDKB.dataflow.messages.html
	Docs/build/html/pyDKB/pyDKB.dataflow.stage.AbstractProcessorStage.html
	Docs/build/html/pyDKB/pyDKB.dataflow.stage.processors.html
	Docs/build/html/pyDKB/pyDKB.dataflow.types.html
	Docs/build/html/searchindex.js
	Docs/build/pdf/DKB.pdf
	Utils/Dataflow/016_task2es/input
	Utils/Dataflow/055_documents2TTL/documents2ttl.py

.travis.yml

@@ -32,3 +32,18 @@ jobs:
               echo "$errors"
               false
             fi
+
+    - stage: README_checks
+      language: minimal
+      name: "Line length"
+      script: Tests/travis/README_long_lines.sh
+
+    - stage: README_checks
+      language: minimal
+      name: "Tabs"
+      script: Tests/travis/README_tabs.sh
+
+    - stage: README_checks
+      language: minimal
+      name: "Trailing spaces"
+      script: Tests/travis/README_trailing_spaces.sh