Get rid of the vimball plugin

I haven't used vimball in a long time.
Get rid of the command-t plugin

The functionality has been replaced by ctrlp.
Remove the ruby_focused_unit_test plugin

Another plugin I haven't used in forever.
Get rid of the tabman plugin

I don't recall ever using this plugin.
Get rid of the endwise plugin

It doesn't look like this plugin is even working right now.
Get rid of the colorx plugin

This was a neat plugin, but it's only useful on OS X and I always forget about it.
Get rid of module references to old plugins
Git rid of the calendar plugin

This is a neat plugin, but I never ever use it.
Get rid of the align plugin

Also get rid of the related utility plugin, since it's no longer needed.
Get rid of the colorizer plugin

Neat plugin, but I never use it.
Get rid of the CSSMinister plugin

Another neat one that I never use