Updated simplified Chinese translation (thanks, lovenemesis!)

Based on https://github.com/ps3mediaserver/ps3mediaserver/commit/920f6d4d4fad556715479a4586038d2cd2dec6b4
Handle NumberFormatExceptions

From https://github.com/ps3mediaserver/ps3mediaserver/commit/93c05aa906704e0b6f9f09968824e1da602f1ae1
Cleaning up UPNPHelper, logging more information for exceptions (without formatting)

Based on https://github.com/ps3mediaserver/ps3mediaserver/commit/f405bd486f6cdd73e6a1c902b9941dc51f568b33
Cleaning up UPNPHelper, logging more information for exceptions (formatting & comments)

Based on https://github.com/ps3mediaserver/ps3mediaserver/commit/f405bd486f6cdd73e6a1c902b9941dc51f568b33
Using latest version of git-commit-id-plugin.

From https://github.com/ps3mediaserver/ps3mediaserver/commit/42896d06a619384fbf680b864cc3ace10e8ada74
Cleaning up UPNPHelper, logging more information for exceptions (removed unthrown exception catcher)
Merge pull request #62 from UniversalMediaServer/PMS

PMS