Issue 4: Prefer public API of ``app.confdir`` to private API.
1.8
===
Issue 4: Resolve deterministically the filenames relative to the config file.
*semver deviation*: This change is backward-incompatible for projects that relied on paths relative to the cwd where the cwd was not the directory of the config file.
1.7
===
Issue 2: Suppress stderr from SCM programs.
1.6.2
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Issue 3: Fix incorrect call on open call to write the linked target.
1.6.1
=====
Explicitly specify that source file must be encoded in UTF-8 to support encoding on systems where LANG=C.