[Emacs] Custom color theme. (Incomplete yet)

Change-Id: Ic0a4ffef29aa0b71bcd32b983aa3ff1502b77192
Signed-off-by: Wei-Chung Wen <morisato3711@gmail.com>
[Emacs] Follow symbolic links under version control.

Change-Id: I2a3f74ff633fe0fd2f99980c74b76e70102f4898
Signed-off-by: Wei-Chung Wen <morisato3711@gmail.com>
[Emacs] Add custom function "what-face".

Print in echo area name of the face used to render current cursor.

Change-Id: I08df6dabc271cc7eac60ccb960097cc28486b495
Signed-off-by: Wei-Chung Wen <morisato3711@gmail.com>