* parsing XML-Files which contain target, exclusions and rules
* convert regex if required (is a little hack, probably does not work
for all rules)
* check if target rule apply for http url, and use the rules to rewrite
it
* add pice of code, to check if domain name has not changed during
rewrite (should be rewritten, using publicsuffix instead of little hack)

Search Music also on YouTube

YouTube hosts a lot of music and should be enabled for Music search by default.

add japanese translation

[fix] the bang was included in the search string, [mod] infoboxes modifications

* add paging support
* add suggestion panel
* add links panel

* implement results page
* improve search form template
* implement all result_templates
* fix youtube engine

* improve site-titles
* add message which tell you if no data is availabe yet

* base.html mostly implemented
* stats.html implemented
* about.html implemented
* most of preferences.html implemented
* using bootstrap.js

[enh] add infoboxes and answers, [fix] when two results are merged, really use the content with more text

fix float division by zero bug in score calculation

[enh] Add french translation for webapp.

FIX: #101 implement query parser and use it inside autocompletion and search query extraction