Lowered confluence version requirement again (to 4.1)
Fixed broken default options in 1.2.12, 2.0.0 and 2.0.1
Reworked parameter handling
Added some more checks to validation:
Titles of vote macros must be unique on a page
Titles of votes within a survey macro must be unique
The list of choices within a vote macro must not be empty
released a new version 2.1.0