Add generic field input support to the sheet.
Use default event argument value as suggested input on new trigger arguments.
Select suggested trigger argument text when entering argument input.
Fix trigger argument example values.
Fix example trigger argument of string type.
Skip text entry when entering a new trigger with pitch argument type.
Add empty instrument editing window.
Modify init procedure of instrument edit views.
Add instrument name editing support.
Make style more consistent.
Fix saving of Kunquat files with non-ASCII Unicode characters in their paths.
Revert instrument view init procedure back to original approach.
Hide instrument edit button unless in experimental mode.
Fix default global force of instruments.
Make default instrument header value more useful.
Add global volume accessors to instrument objects.
Add global force slider to instrument editor.
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Merge pull request #270 from kagu/fix_unicode_save

Fix saving of Kunquat files with non-ASCII Unicode characters in their paths
Merge pull request #269 from kagu/generic_trigger_input

Generic trigger input