Quran 2.3.0

• sheikh Sudais gapless (thanks br Redouane Chaar)
• tag improvements (batch tag operations, etc) #235
• anti-alias overlay text (thanks @boussouira)
• bookmark and highlighting code improvements and bugfixes
• french translation (thanks @yasserKAD)
• chinese translation (thanks Bo Li)
• german translation (thanks @ArminSupuk)
• numbers are now localized properly
• quranapp.com sharing support
• translation text highlights when audio is playing #254
• assorted bugfixes