Update remisecheque.class.php

add change number of remisecheque feature with the real number of the bank
Update fiche.php

Add feature to change refnumber of bank bordereau
style enhancement
Merge pull request #1537 from grandoc/3.5

style enhancement
Update index.php

add piechart on society categories
Update index.php
Fix some misspelling
Update propal.class.php

it's this->lines who used on create propal function not this->products
add filter to effectif select
Merge pull request #1540 from grandoc/3.5

Fix some misspelling
Qual: Removed useless method

The method is already in the DoliDB base class
Qual: Moved duplicate methods to base method
Fix undeclared variable
Qual: Moved duplicate method to base method
Hide a column that is always 0.
Add somes dol_escape_htmltag on product cards inputs
Qual: Prevent potential JS injection
Qual: Better type check
Qual: Removed useless assignment from void method
Qual: Undeclared variable replacement