Fabricio,
I'm not aware of a m2e 1.1.1 version, where did you get it? Latest milestone is 1.0.100, current dev builds are 1.0.200-SNAPSHOT
JBT plugins for 3.2.1 (released a few days ago) and 3.3.0M3 (nightly builds) accept m2e version up to 1.1 (excluded)