Amended README.md - MongoDB >= 2.1 required.
updated README.md
Merge branch 'master' of https://github.com/jawr/ebftpd

Conflicts:
	README.md
Merge branch 'master' into unstable
deferred shared memory init until after forking
further fixes for missing trailing slashes on dirnames
Update README
Update README
thread id in debug log
Merge branch 'master' of github.com:jawr/ebftpd into bio-master
added thread id to debug, error and database logs
Merge branch 'tid_debug' into bio-master
added thread type identifying prefix to thread id in logs
fixed fxp ssl negotiation problem caused by my ssl session reuse commit
made the crash signal handler safer / more correct
changed over from boost::lexical_cast to std library functions added in c++11
last traces of lexical_cast gone except net/ftp.cpp
added util::ToString overloads for formatting floating point numbers
nuking incremental commit
added license to nuking files