v0.6.1:
 - Fix frequency calculation bug in image output on 32bit cpus with some
   configs

v0.6.0:
 - Add --unittests option to run unit tests
 - Add --dummyoutput option to generate and upload a dummy output
 - FTP upload creates a temporary file, renamed only after successful upload
 - Add offset (and offsetppm) option in input section to support upconverters
 - Change filename templates. %d and %t replaced with %D and %T, %i, %d and %t
   used for short forms
 - FTP upload: insecure option also allows hostname missmatch now
 - Module list option (-m) now shows driver version if available
 - Modularized: input devices and uploaders in separate libraries, allowing to
   distribute specific modules separately if necessary
 - Fix bug on RtlSdr erroring when specifing i-branch for direct sampling
 - A second Ctrl-C in less than a second force an immediate stop

v0.5.1:
 - Fix default filename format to be identical to v0.4.0 again

v0.5.0:
 - Add bandwidth option for rtl-sdr input device
 - Several fixes to build and run on Debian 8 and Ubuntu 14.04, not all
   options available on all input devices.
 - PPM parameter is now a float
 - Fix bug in processing resulting in multiple artefacts and mirror signals
 - Add disableepsv option to yaml file for ftp upload to disable EPSV
 - Add --detach (-d) option to detach process. Logging to syslog
 - Support for rtlsdr direct sampling option on Q and I branch
 - More flexible support for custom filenames with templates, globally or per uploader
 - Add support for jpg images as alternative to png

v0.4.0:
 - Native support for multiple input devices: stdin, alsa, rtlsdr and hackrf
 - Optional signal level meter
 - SCP upload fix, defaulting to home dir without specified directory
 - Remove non-working config through cli instead of --configfile option
 - Allow --configfile to be given as positional option

v0.3.0:
 - Added ftp(s) upload capability

v0.2.0:
 - Integrated downsampling using libliquid, optionally librtfilter can also be used
 - Layout improvements with header and smarter frequency and time label spacing
 - Multiple uploader supported in parallel
 - Support for mono 16 bit audio input
 - Resync timing on each frame
 - Support for receiver frequency error correction

v0.1.0:
 - Initial release
