BPM Analyser 0.2.4.6

Show tag progress window delayed.
Refactored tag writing for doubling and halving BPM tag.

BPM Analyser 0.2.4.5

Fixed automatic BPM tag writing (#3).

BPM Analyser 0.2.4.4

Replaced FFTW with KISS FFT.

BPM Analyser 0.2.4.3

Updated preferences page UI design.
Enabled dialog navigation for BPM scan result and manual dialog (e.g. Tab and Escape keys).
Created wrapper for FFTW to prepare replacement by another FFT library.
Protected creation and destruction of FFTW plans by a mutex.

Removed download of binary version for this release.

BPM Analyser 0.2.4.2

Added basic exception handling in worker thread.
Fixed checks for user-triggered abort.
Refactorings.

Removed download of binary version for this release.