convert.js with small fixes
* skips files without audio stream (doesn't crash)
* does not delete but preserve the original file by renaming it, in cases where the resulting file is 10% smaller in size than the original one.
Works only with .flv and .ts files.
https://mega.nz/#!kmZxVKzL!iMSVVVGPv...N30cpHDN Bs5k