Welcome Thejan Wijesinghe GSoC 2017 student!

[Chris Mattmann]

I’d like to welcome Thejan Wijesinghe our Apache Tika GSoC 2017 student, 
working on Supporting Image-to-Text (Image Captioning) in Tika for Image MIME 
Types.

Thamme and I will mentor him and welcome to the community!

Cheers,
Chris