improve document model and propagate changes. This include the change of document fixtures to better reflect what the api is effectively returning
<div cellpadding="0" cellspacing="0" id="chrono-table">
<ul id="1960"> 1960 -
<li class="0">0</li>
<li class="1">1</li>
<li class="2">2</li>
<li class="3">3</li>
<li class="4">4</li>
<li class="5">5</li>
<li class="6">6</li>
<li class="7">7</li>
<li class="8">8</li>
<li class="9">9</li>
</ul>
<ul id="1970"> 1970 -
<li class="0">0</li>
<li class="1">1</li>
<li class="2">2</li>
<li class="3">3</li>
<li class="4">4</li>
<li class="5">5</li>
<li class="6">6</li>
<li class="7">7</li>
<li class="8">8</li>
<li class="9">9</li>
</ul>
<ul id="1980"> 1980 -
<li class="0">0</li>
<li class="1">1</li>
<li class="2">2</li>
<li class="3">3</li>
<li class="4">4</li>
<li class="5">5</li>
<li class="6">6</li>
<li class="7">7</li>
<li class="8">8</li>
<li class="9">9</li>
</ul>
<ul id="1990"> 1990 -
<li class="0">0</li>
<li class="1">1</li>
<li class="2">2</li>
<li class="3">3</li>
<li class="4">4</li>
<li class="5">5</li>
<li class="6">6</li>
<li class="7">7</li>
<li class="8">8</li>
<li class="9">9</li>
</ul>
<ul id="2000"> 2000 -
<li class="0">0</li>
<li class="1">1</li>
<li class="2">2</li>
<li class="3">3</li>
<li class="4">4</li>
<li class="5">5</li>
<li class="6">6</li>
<li class="7">7</li>
<li class="8">8</li>
<li class="9">9</li>
</ul>
<ul id="2010"> 2010 -
<li class="0">0</li>
<li class="1">1</li>
<li class="2">2</li>
<li class="3">3</li>
<li class="4">4</li>
<li class="5">5</li>
<li class="6">6</li>
<li class="7">7</li>
<li class="8">8</li>
<li class="9">9</li>
</ul>
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