[MERGE] line-endings support: part 1 of 2: versioned properties

[Alexander Belchenko]

Nicholas Allen пишет:
> Again, I realize you are trying to solve the majority of problems in a 
> simple way and your solution does that - I just think that this is not a 
> great long term solution and would cause problems if Bazaar was to adopt 
> a more complete implementation in the future.

IIUC it's de-facto failed attempt. So don't worry about my crappy code.