Autoload table data when landing on page with parameters

Also export is based on current form values, instead of current table
content. This make easier to change a parameter and get an export
without having to refresh table first.
Ratios are expressed between 0.00-1.00 #2289

We should not convert Ratios because they are already
expressed in the correct format
100% correct values for Bangladesh #2289

Improved and Shared filter are now defined as the ratio itself, as
seen in original coutry files. This slightly counter-intertuitive
since a filter is used for a ratio, but it allow us to have the
exact same behavior as Excel files, resulting in 100% exact data
for all Bangladesh.

In order to achieve this, we introduced a new syntax to be able to
get a list of all available filter values for all questionnaires.
Some exclude rules were wrongly ignored #2289
Formulas used for total part of filter were recursive and crashed #2289