release 0.4.0

NEWS.md

@@ -0,0 +1,26 @@
+# vol2bird 0.4.0
+
+All issues included in this release can be found [here](https://github.com/adokter/vol2bird/milestone/2?closed=1).
+
+* vol2bird now reads Vaisala Sigmet IRIS (Iris RAW) format, the native radar data format of Vaisala radar processors (e.g. used in Canada, Portugal, Finland) (#112)
+
+* added functionality to vol2bird to read files containing single scans (sweeps) and merge them into polar volumes (#116)
+
+* rsl2odim now converts Vaisala IRIS format and ODIM hdf5 format and can merge files containing scans / sweeps into a polar volume. 
+
+* new input argument format that allows specifying multiple input files
+
+* change default maximum range from 25 km to 35 km (#117)
+
+* fixed a bug that in rare cases produced a negative reflectivity eta (#123)
+
+* new determineRadarFormat() function to check whether a file is in ODIM, IRIS or RSL format
+
+* added a documentation webpage gnerated by doxygen (available at http://adokter.github.io/vol2bird)
+
+* added this NEWS.md file to document releases
+
+# vol2bird 0.3.20 and older
+
+All issues included in this release can be found [here](https://github.com/adokter/bioRad/milestone/3?closed=1).
+

README.md

@@ -15,7 +15,7 @@ Ecography, 2018, DOI [10.1111/ecog.04028](https://doi.org/10.1111/ecog.04028)
 
 ### repository contents
 
-Browse source code at:
+Browse source code at:  
 [https://github.com/adokter/vol2bird](https://github.com/adokter/vol2bird)
 
 Report a bug at: