clang-analyzer: Fix dead stores in window.c.
clang-analyzer: Reduce scope in spell.c.
clang-analyzer: Reduce scope in screen.c.
clang-analyzer: Reduce scope in search.c.
clang-analyzer: Reduce scope in arabic.c.
clang-analyzer: Reduce scope in syntax.c.
clang-analyzer: Fix dead stores in garray.c.
Merge pull request #985 from fwalch/clang-analyzer-dead-assignments

Clang analyzer: fix dead stores / reduce scope
Implement `os_mkdtemp` on top of `uv_fs_mkdtemp`
documentation: Update tempfile and tempname()
Merge pull request #1034 'Implement `os_mkdtemp` on top of `uv_fs_mkdtemp`'
build/test: setup functional tests using vroom
build/test: setup vroom installation on travis
Merge pull request #1050 'Setup testing infrastructure with vroom'
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.