Allow docs path to be configured in config.json

This helps when integrating daux.io within a larger project using Bower where we want to keep our docs outside of the daux.io directory and want to keep our filepath changes isolated to the config file rather than modifying index.php.
Document the ability to supply a custom docs path
* multi-language support.
* updated README.md for multi-language support.
fixed issue of chinese document name
Remove / on the homepage brand link
Support for cyrillic URLs
Merge pull request #88 from Soullivaneuh/master

Remove / on the homepage brand link, solves #86. Fixes the site title link on homepage.
Merge pull request #76 from telchina/fix_chinese_doc_name_issue

fixed the Chinese document name issue
Merge pull request #67 from Stanton/master

Allow docs path to be configured in config.json
Merge pull request #89 from kuksikus/master

Support for cyrillic URLs
Merge pull request #90 from justinwalsh/master

Sync develop with master.
Manual merge of PR 69
Merge pull request #91 from kisselev/development

Manual merge of PR 69
Remove php flags from .htaccess
Merge pull request #92 from GeoffYoung/php_flags

Remove php flags from .htaccess
Issue #78 solution
Merge pull request #94 from emmgfx/patch-1

Issue #78 solution
Merge branch 'development'