• Have you checked to ensure there aren't other open Pull Requests for the same change?
• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your changes?
• Have you successfully run the Feel++ testsuite with your changes locally?
• Have you written Doxygen comments in your contribution ?

• closes minor interface updates and tests cleanup #2058
• closes add mesh and surface plot in plotly #2059
• closes add vonmises computation in python given a displacement and lame coefficient #2060
• closes add save and display timers #2061
• closes add feelpp version string #2062

and bum up version to 111 alpha.3