Do not force downcase on URLs. Fixes #621
Add test for editing the sidebar, including multi-byte characters.
Fix editing of the sidebar with multi-byte characters.
Use display path in rename dialog. Fixes #703
Merge pull request #735 from ngyuki/fix-edit-for-multibyte

Fix `Encoding::CompatibilityError` of edit view.
Replaced grit calls to new calls in gollum-lib 1.06 (set_git_timeout and set_git_max_filsize). Removed grit dependency from tests, using cp of empty.git instead. Replaced Grit exceptions with equivalents in the Gollum module.
Merge pull request #734 from repotag/no_grit

No grit
Merge branch 'master' of github.com:gollum/gollum