DRY addOneCheckbox to rule 'em all
Fix icons to use octicons
Modify labels to make some room for even moar checkboxes
Add ability to define checked state
DRY CSS
Added whitespace checkbox to add/remove w=1 to URL
Move all the add*Checkbox to addAllTheCake, fix misspell
Merge pull request #7 from eveliotc/w-equals-one

W equals one