bug fix for systems when realpath returns false on some systems and thus the configsetexceptions thrown have no path set in the message.
bugfix with mp3 codec choose

Was wrong choose of "mp3" when "libmp3lame" exists.
Merge pull request #19 from sapzxc/master

bugfix with mp3 codec choose
bug fix for incorrect isset vs in_array comparison for libvorbis/vorbis normalisation in AutdioFormat
Replaced _run recursive call with a while loop.
Provides exactly the same functionality with the benefits of no longer gradually increasing memory usage of the PHP process while transcoding.
No longer trips up on xdebug.max_nesting_level setting.
Merge pull request #20 from petewatts/master

Replaced _run recursive call with a while loop. Thanks petewatts.
started build of providing a solution to allow multiple output formats from one ffmpeg call.
minor bug fix in getEstimatedFinalDuration when seek is being used. and fixed typeo
Merge branch 'master' of https://github.com/buggedcom/phpvideotoolkit-v2
Merge branch 'refs/heads/master' into multiple-output
bug in example
updates to multi output from phpvideotoolkit. the basic ability to use MultiOutput now exists, however the functionality has not yet been fully checked.
added multiple output example in reference to #21
amended 3gp restricted audio codecs to include mp3
Merge branch 'refs/heads/master' into multiple-output
removed trace
bug fix in progresshandlernative where the probing method would endlessly cycle because the completed and finished keys were not being set
fixed bugs with progress handlers that prevented both methods of envying the handlers from working
Merge branch 'refs/heads/master' into multiple-output

Conflicts:
	src/PHPVideoToolkit/Media.php
implemented the output progress handler to handler multiple outputs