add all tabs corresponding to each visualization, update name and structure and create a simple squeleton
<div class="corpus-app-container">
<ul class="corpus-app-em-tab-list">
{{#link-to 'visus/visu-langues' tagName="li" class='corpus-app-em-tab'}}
{{link-to 'Langues' 'visus/visu-langues'}}
{{/link-to}}
{{#link-to 'visus/visu-carto' tagName="li" class='corpus-app-em-tab'}}
{{link-to 'Cartographie' 'visus/visu-carto'}}
{{/link-to}}
{{#link-to 'visus/visu-thematiques' tagName="li" class='corpus-app-em-tab'}}
{{link-to 'Thématiques' 'visus/visu-thematiques'}}
{{/link-to}}
{{#link-to 'visus/visu-discours' tagName="li" class='corpus-app-em-tab'}}
{{link-to 'Discours' 'visus/visu-discours'}}
{{/link-to}}
{{#link-to 'visus/visu-chrono' tagName="li" class='corpus-app-em-tab'}}
{{link-to 'Chronologie' 'visus/visu-chrono'}}
{{/link-to}}
</ul>
{{outlet}}
</div>
<div class="corpus-app-wrapper">
<div class="corpus-app-player">
{{partial "player"}}
</div>
<div class="corpus-app-results">
{{partial "results"}}
</div>
</div>