Add doxygen version.
Add version.
Update doxygen
Tagged
New testing strategy
Version 0.2.1
Version 0.2.2
Version 0.2.3
Version 0.2.4
Version 0.2.5
Version 0.2.6
Version 0.2.7
Version 0.2.8
New version
Tagged version 0.3.0
Version 0.3.2
Version 0.3.3
Version 0.3.4