v0.47.0
properly resolve cyclic dependency
Use map to quickly find children in BuildTreeFromFiles
Remove redundant variable dedeclarations
Collapse/expand all files in tree
handle nil properly with file nodes
Actually look for conflict markers in GetHasInlineMergeConflicts
Allow user to filter the files view to only show untracked files
Add new filter to only show tracked files in Files panel
Support range select for staging/discarding files