Bukkit

banvote.admin: Allows you to unban - default: op
banvote.novote: Prevents a vote against you - default: op

banvote.cmd: Allows you to start a ban vote - default: true
mutevote.cmd: Allows you to start a mute vote - default: true
kickvote.cmd: Allows you to start a kick vote - default: true
customvote.cmd: Allows you to start a custom vote - default: true

banvote.vote: Allows you to vote for ban - default: true
mutevote.vote: Allows you to vote for mute - default: true
kickvote.vote: Allows you to vote for kick - default: true

for custom votes, here the example for a jail definition:
jailvote.vote: Allows you to vote for jail command - default: false