Travis: No deployment branch; test develop.ontohub.org.
We need git-svn on travis for testing of the git branch and the further releases.
Add description to entities.
Allow using the ontology search as filter of ontologies
Maximum stack size for hets from 8M to 1G, fixes #411. (Look at this on load problems.)
Merge branch 'staging' into augmenting276_add_descriptions_to_symbols
log sidekiq
set encoding to UTF-8 before sending file to hets
move proper encoding function to class string
remove moved function
Merge pull request #438 from ontohub/correcting433_ontology_parse_nil_error

Fixes Ontology parse nil error (issue #433).
Hide file upload links if there is no permission. Fix #435
Removed redundant inclusion of byebug from Gemfile.
add logic specific parsing callback

It seems appropiate (since we will we have
a lot of logic specific parsing decisions to make) to
extract this into its own callback module. This
should prevent unnecessary cluttering of
app/models/ontology/import.rb and the
OntologyParser itself.
add empty example callback for OWL.
integrate logic-specific callbacks with import.
add decisive logic-specific pre-callbacks.
Merge branch 'logic_specific_parsing_callbacks' into augmenting276_add_descriptions_to_symbols
adjust test to match for inclusion, not equality.
parse add child-symbol hashes to parent hash.