Version 0.4.0

• Added free format encoding (now up to 450 kbps)
• Added DAB utility methods for ScF-CRC handling
• Added twolame_get_original() and twolame_set_original()
• Added twolame_get_extension() and twolame_set_extension()
• Bundled .spec file in tarball for building RPM for twolame
• Make libsndfile dependency (and therefore the frontend) optional
• Fixed VBR encoding
• Fixed setting for error protection flag
• New check for invalid bitrate/channel encoder settings
• New checks against failed memory allocations
• Fixed padding policy (now adding an empty slot)
• Fixed build when maintainer mode is disabled
• Fixed scaling of floating point input source through libsndfile
• Removed slotinfo global variables to fix thread safety bug
• Switched to handling reading from STDIN using libsndfile
• Fix for potential buffer overrun relating to MAX_NAME_SIZE in CLI tool
• Install AUTHORS, COPYING, README, NEWS in $prefix/share/doc/twolame/
• Zero the whole of the data structure when calling twolame_init()
• Prefixed all global symbols with twolame_ to prevent symbol conflicts
• Fix for twolame_get_framelength() returning the correct frame size when padding is enabled
• Fix progress counter in twolame CLI
• Fix compilation on mingw or mxe cross compiler
• Fix symbols visibility on Windows
• Add -no-undefined for compilation on Windows
• Added win32-dll option to LT_INIT
• Compiler and Valgrind warning fixes
• Various other minor fixes

The RPMs were built on a virtual machine running: CentOS Linux release 7.6.1810