Fix packet/frame counter for pulseaudio plugin

Reset the counters when the recording is stopped.
Fix requested latency for pulseaudio plugin

When the PA_STREAM_ADJUST_LATENCY flag is passed, pulse will interpret
the fragsize attribute as a literal targeted latency.
Remove pa timestamps option from pulseaudio plugin

Due to desync issues with the pa timestamps, os ones are
now the only option.
Fix ffmpeg/x264 find modules according to cmake find module naming conventions
Add Libfdk find module
Merge pull request #92 from fryshorts/pulse-input

A few smaller fixes for the pulseaudio plugin
Add Japanese translation

Add Japanese translation
Added Italian locale

The English locale file was a bit vague and I didn't have time to delve deep into the UI source code, so it's a bit generic.
Add libfdk encoder
Make obs-ffmpeg aac encoder output which encoder is beeing used
Merge pull request #93 from BtbN/fdk

Add libfdk_aac encoder module
Merge pull request #95 from shousa/master

Add Japanese translation
Fix fdk-aac library search names
Merge pull request #97 from BtbN/cmake_fixes

Fix fdk-aac library search names
Merge pull request #96 from trapped/master

Added Italian locale