rhg: add support for ignoring all extensions
Some workflows just want what `rhg` does and don't care about any extensions,
this makes it easier.
Differential Revision: https://phab.mercurial-scm.org/D12385
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
end_of_line = lf
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true
end_of_line = lf
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false
end_of_line = lf