fix bug reverse selection checkbox

+ fix bug checkbox double (de)selection
+ better disabling approach without repetition
+ clean some comments

README.md

@@ -24,11 +24,11 @@
 - [/] create action to publish all
 - [/] deal with multiplication of filters
 - [/] deal with window size
-
 - [/] la carte ne s'affiche pas sur les pages
 - [/] filtres sur chrome
 - [/] infowindow new design
 - [/] infowindow enlever scroll border
+
 - [/] hide filters before css ready
 - [x] reduire hauteur du select menu
 - [/] dans categories, placer "autres" en bas
@@ -36,7 +36,8 @@
 - [/] effacer les fenetres, au moins sur le bouton effacer, ou sur mouvement
 - [/] zoom sur cluster problem
 - [/] transform names without space
-- [ ] change appearance of filter according to other filters
+- [/] change appearance of filter according to other filters
+- [/] change title of select options that appears on cursor hover
 - [ ] deal with error double event irl and online
 
 #### verifications: