Add informational version attribute
Show informational version in Silverlight example browser
include prerelease suffix in appveyor version numbers
Update nuspecs: specify exact match on version numbers for the OxyPlot.Core dependency
Change repository version to "0.0.0-alpha". The version numbers are updated by the build script (appveyor.yml).
#181: Refactoring of Axis.FormatValue

Add virtual Axis.FormatValueOverride. Handle the LabelFormatter in the
Axis.FormatValue method
Merge pull request #182 from objorke/bugfix-labelformatter

#181: Refactoring of Axis.FormatValue
Merge branch 'develop' into feature-scatterseries-actualpoints