Fix stupid error in test names ("be" and "le" were inversed)
Fix the interpolation of the macro argument for the error message when data size does not match
Add operations on floats and doubles
Remove debug option
Documentation
Rename the lib to "libudf_arrays.so"
Update the comments a bit and move the SQL into its own files.
Add test to guarantee that badly sized input will produce a nice error message, and not make thing "go bad" (aka core dump)
clean does not fail anymore when some files are "missing"
Ajout README