vim-patch:7.4.315 #1021

Problem:    Fixes for computation of topline not tested.
Solution:   Add test. (Hirohito Higashi)

https://code.google.com/p/vim/source/detail?r=646616b6ff4defcc7bef0b198b540f6d965a8126
doc: remove reference to config.mk, hangulin.txt

needed to get `make html` to work.
doc: remove generated manpages
doc: remove some unnecessary targets

these files got all imported, no ned to create them
doc: remove encoding conversion targets

this deletes the source files wich have an utf-8 generated file.
in the next step the generated *UTF-8.1* files will be renamed.
doc: rename `*.UTF-8.1` files
doc: remove uganda.nsis.txt target

It seems that this file was used in the windows installer as license
file.
doc: move manpages into their own folder
doc: remove links to *hangul*

`make html` displays errors for links that are not in the tagfile
doc: update gitingore