Empty string import
Added exception class for empty string import
merge branch 'importer_strings' of github.com:hhagmans/iqvoc into hhagmans-importer_strings
removed obsolete debugging helper

nobody uses this anymore - it's usually better to use Pry for
interactive debugging
improve exception class name and line lengths
merge branch 'hhagmans-importer_strings'
fixes #256
merge branch 'master' of github.com:innoq/iqvoc
removed obsolete imports

this was forgotten in the previous commit
(e5693533e0fc3f15222e1393d1027209c2e9bd41)
remove <nobr>, improve css semantics
ensured tabs are unotrusive
fixed typo
add html titles throughout

fixes #212
fix empty sidebar header

fixes #213. fugly hack, though.
removed all gems from application template

since Rails 4 - though possibly earlier - we can rely purely on the
gemspec to define all of iQvoc's dependencies, rather than duplicating
the Rails requirement within the Gemfile

obviously this is a somewhat brute force way to go about it, but there's
no reasonable alternative (or is there?)
Add concept new link to concept view. Fix belongs to #174.
added protection against notes misconfiguration

previously applications could define note_class_names as an empty array,
which resulted in "undefined method `note_skos_change_notes'" when
creating a new version of a concept
Merge branch 'master' into federated-matches