Release 1.20 version

sync options from lighttpd 1.4.35

Create README.md

- v1.17: recognize env. vars

- install to vimdir not vimfiles

Changed files:
    vim-syntax-lighttpd.spec -> 1.12

- v1.16: keywords from Revision 2692

Changed files:
    vim-syntax-lighttpd.spec -> 1.11

- v1.15: match more items

Changed files:
    vim-syntax-lighttpd.spec -> 1.10

- match lighttpd configs from packages dir

- rename files
- v 1.14

Changed files:
    ftdetect.vim -> 1.3
    lighttpd-vim.sh -> 1.3
    vim-ftdetect-lighttpd.vim -> 1.3
    vim-syntax-lighttpd.spec -> 1.9

- v1.12: update to current svn (dir-listing.auto-layout, dir-listing.…

…encode-header, dir-listing.encode-readme, evasive.silent, extforward.headers, server.defer-accept were added

Changed files:
    vim-syntax-lighttpd.spec -> 1.8

- 1.11: allow underscore in variable names: var.foo_bar

Changed files:
    vim-syntax-lighttpd.spec -> 1.7

- v1.8: syntax improvements from Fred Peeterman <fred#peeterman.de>

Changed files:
    vim-syntax-lighttpd.spec -> 1.6