Merge pull request #94 from dmromanov/master

Added FastCGI config
FlashPolicy bugfix
ConnectionPool
MongoClientAsync: readPreference and getLastError() write concern
AsteriskClient updated
pecl-event new download URL
pecl-event new download URL
Event version now is 1.2.1
get_called_class -> static
Removed some signal handlers.
autoload cache
Daemon_Bootstrap::init(): version_compare() bugfix
Introduced AppInstance::
Introduced AppInstance::$runOnDemand
HTTPRequest: fixed major issue with EIO and http-upload handler
Fix of previous commit.
Fix of previous commit.
FastCGI: major bugfix/enhancement -- no more stalling on big POST requests, no more using local buffer.
IOStream->lockRead() removed in favour of IOStream->freezeInput()
Fixed pecl-event download URL.