nschloe/matlab2tikz — pull request #238 by egeerardyn (2013-09-30 09:26:27+00:00)
Title: MSGIDs added to warnings and errors

MSGIDs allow for better error checking.
Also used the built-in sprintf functionality of error/warning
where string concatenation was used.
Replaced errors starting with "Function XXX" with a proper
MSGID of the form "matlab2tikz:XXX:msg"