[webrequest] introduce an alternative implementation using the repoapi
DBAPI specific parts of ``CubicWebRequestBase`` are extracted in a
``DBAPICubicWebRequestBase`` decicated class and a new
``ConnectionCubicWebRequestBase`` is introduced that provide the same services
but using a repoapi.ClientConnection as data source. For now the
``DBAPICubicWebRequestBase`` is still used by default.
/* specific workarounds for Internet Explorer */
div.calpopup {
margin-left: 0px;
margin-top: 0px;
}
table#header td#header-right div.popupWrapper {
position: relative;
z-index: 400;
}
table#header td#header-right{
text-align:right;
}
/* quick and dirty solution for pop to be
correctly displayed on right edge of window */
div.popupWrapper{
direction:rtl;
text-align:right;
}
div#rqlinput input.rqlsubmit{
height: 24px;
width: 24px;
}
table#mainLayout #navColumnLeft,
table#mainLayout #navColumnRight {
width: auto;
}