Ensure normalized text line encodings in repo.

.gitattributes

@@ -0,0 +1,7 @@
+# Git repo attributes.
+
+# Ensure all text files have normalized (LF) line endings in the repository.
+* text=auto
+
+# Note: "core.eol" configuration variable controls which line endings to use
+# for the normalized files in the working directory (the default is native).

TODO

@@ -1,11 +1,8 @@
 TODO tasks
 ==========
 
-Add .gitattribute file. Set crlf property. I think we should consistently
-use LF across the project (including Makefile.msft) and checkout files as-is.
-
 Drop all contents of ChangeLog in favor of Git commit annotation model.
-My opinion is that ChangeLog should be updated only on offical releases and
+My opinion is that ChangeLog should be updated only on official releases and
 contain only major changes.
 
 FIXME: make check (test_stack) fails on Linux/x86 with GCC v4.6.1.