Merge into multi-arity functions and cleanup names
Fix calling renamed functions
Fix broken function calls.
Fix issues stemming from renames.
Remove tests.
Refactor history.cljs
Refactor parsing git diff out for gutter.
Remove obsolete side-by-side and commented code
Refactor splitting git diff into files
Remove obsolete splitting and parsing functions
Refactor partitioning diff into groups of changes
Refactor padding and the separating abomination
Refactor separating diff into columns
Refactor diff-panel macro
Allow different arity of button functions
Get rid of commented out code
Experimental changes to buttons.
Fix functions in status broken by button refactor
Fix diff buttons broken by button refactor.

Delete function superseded by wrap-post.
Rearrange and put button args into a vector