Updated documentaion with release 0.5 notes
Updated readme with latest download link
Minor fixes to comments
Merge branch 'vnext'
Removing code moved to BtsMsiLib and adding lib ref using NuGet
Adding Version parameter back to avoid breaking existing interface
Removing unused external libs
Adding first beta package of BtsMsiLib
Fixed output file name logic
Moved default application handling to lib
Updating to BtsMsiLib 1.0.2.0