Fixes T10241

• Main application icon is now presented in scalable format (SVG).
• Have even more tolerance to JACK buffer-size changes, prompting for a complete session reload, only when exceeding the double of the previous/current size.
• Added an additional status-bar label to show the session current buffer-size (in frames per period).
• Migrated command line parsing to QCommandLineParser/Option (Qt >= 5.2)
• Make last recorded clip current and suitable target for immediate loop recording takes switch or navigation.
• Number of takes is now shown on clip titles and tooltips.
• Fixed in-flight transport mode changes.
• Fixed translations path to be relative to application runtime.

• Launch jackd.
• Launch qtractor.
• add an audio track.
• arm record on the audio track.
• press 'record' then 'play' buttons.
• speak to your microphone, then press 'stop' button.
• replay audio and hear the result.