Adds support for annotations in document title.
Log to stderr instead of console.
Fices title query.
Adds test cases.
Adds method to retrive concept name by URI.
Spacing.
Adds test for concept retrieval.
Adds mergin script.

This script is used for merging golden answers with system responses
to the same questions.
It also retreives missing information from system responses.
Adds finalize button.
Render snippets from the back.

Since snippets are store by offset based indexes, which are
measured from the start. Highlighting the last snippet first does
not mess with the indexes of the other snippets.