This update is to introduce a helper script and its docs for generating
VIM configuration. It reduces the number of steps for setting up Tacker.
It is also expected to reduce the lines of codes or some template files
of VIM configuration.
Signed-off-by: Yasufumi Ogawa <yasufum.o@gmail.com>
Change-Id: I2f9c6255a5011c2788547a0b936a5c7c1eefbd77