Version 0.6 is coming 'real soon now'. It's been pushed out to the mailing list (if you want on then let me know) and will be posted on vim.org in the next couple of days.
What to look forward to?
File type bundles
This release will be put on bug fix mode and development will switch to the 1.0 branch which will only support the TextMate mode. The switch will allow things to be tightened up a bit and a couple of new features to be added.
Suggest your own suggestions for improvements on the bug tracker: