Removed dot-underline files.

diff --git a/hangman/._hangman-Prefix.pch b/hangman/._hangman-Prefix.pch
deleted file mode 100644
index ca94325..0000000
Binary files a/hangman/._hangman-Prefix.pch and /dev/null differ
diff --git a/hangman/._main.m b/hangman/._main.m
deleted file mode 100644
index bc0462a..0000000
Binary files a/hangman/._main.m and /dev/null differ
diff --git a/hangman/en.lproj/._InfoPlist.strings b/hangman/en.lproj/._InfoPlist.strings
deleted file mode 100644
index b79fbf1..0000000
Binary files a/hangman/en.lproj/._InfoPlist.strings and /dev/null differ
diff --git a/hangmanTests/._hangmanTests.m b/hangmanTests/._hangmanTests.m
deleted file mode 100644
index 2e5d7da..0000000
Binary files a/hangmanTests/._hangmanTests.m and /dev/null differ
diff --git a/hangmanTests/en.lproj/._InfoPlist.strings b/hangmanTests/en.lproj/._InfoPlist.strings
deleted file mode 100644
index 5081bcb..0000000
Binary files a/hangmanTests/en.lproj/._InfoPlist.strings and /dev/null differ