change callback interface of GitoeRepo
add callback for historian
group reflogs with repo
add GitoeHistorian, responsible to recover operation from reflogs
minor changes
fill in GitoeUI
rewrite GitoeUI
compare str
group HEAD.changes with branch.changes
use same callback interface for local/remote repo
in GitoeHistorian
skelton for parsing reflog message
in data-driven manner
dump changes
watch with guard-nanoc
comment parse-repo part
slide up / down list when legend clicked
split out GitoeChange
list branches
trying to layout with table
real table
use fluid layout