#329: Update Overview Section
#329: minor language changes
#331: Update Development Section
#331: Readjust linkable text to download VirtualBox
#331: Readjust linkable text to download Ubuntu
#331: Fix linkable text to VirtualBox
#331: Fix linkable texts
#331: change 'https://' to 'http://'
#321: Add 'Translation Time' Subsection
#321: Where to find information regarding (TR)
#321: Minor language changes
#321: Another minor language changes to Testing / Execution section
#321: Language changes to Testing / Execution section
#321: More language changes to Testing / Execution section
#321: Fix typos in Testing / Execution section
Merge pull request #327 from jeff1evesque/bash_converter_wav_rate

#322: Correctly reconfigure audio efficiently using 'ffmpeg'
Merge pull request #328 from jeff1evesque/bash_converter_wav_rate

#322: properly define 'filename' outside 'if-else' block
Merge pull request #330 from jeff1evesque/doc_overview_section

#329: Documentation - Update Overview Section
Merge pull request #332 from jeff1evesque/doc_development_section

#331: Documentation - Update Development Section
Merge pull request #333 from jeff1evesque/doc_translation_time_section

#321: Documentation - Add Translation Time section