Changes to clean the indentation
when parsing codeblocks.
Prepared Soywiki::Html for substitute templates.

Preparation of Soywiki and Soywiki::Html
for use of alternative templates which
are supposed to be provided through
the commandline/shell.
correct setting of substitute constants.
adding cmdline-switch support for templates.

Switched from the old (static) option-parsing
system to getoptlong option parsing,
to support setting of substitute templates,
while cleaning the option-parsing system.
Merge pull request #22 from 0robustus1/5b4e6f805081a421e8907e53eb6d8f01017bae96

UTF-8 Support
bump -- UTF-8 support from 0robustus1
add usage-info on new cmdline switches.
Use the HTTP regex to match a URL before opening it.
Merge pull request #23 from 0robustus1/master

Supply own templates
Merge pull request #25 from wawe/fix-markdown-URL-open

Use the HTTP regex to match a URL before opening it.
Bump
Fix plain/wiki links in markdown export.
add maintenance information.
add missing getopt-option and extend usage-info.
bump the version.
add function determine absolute path to wiki.
add function to determine path of namespace

- In order to tackle the autochdir issue,
  we will need to determine the absolute
  filepath of a namespace.
use absolute instead of relative paths

- this solves the autochdir problem, because
  relative filepaths wouldn't work, if the
  context changes unexpectedly.
add haml and rdiscount dependency information.
bump the version to 0.9.5.