[FIX] titlefont typo
[FIX] exception messages
Merge branch 'master' of https://github.com/plotly/MATLAB-api into version_update_dev
[FIX] write exception and warning messages
[FIX] exception ids
[ADD] wrong input property name catch
[ADD] exception output
[FIX] check for nargout in recursion call
[FIX] location of plotly instances check
[FIX] REMOVEFILES (currently empty)
[FIX] cell array comparison logic