AIDA initial source release

Initial source release containing all code of the original EMNLP 2011
paper "Robust Disambiguation of Named Entities in Text" by Johannes
Hoffart, Mohamed Amir Yosef, Ilaria Bordino, Hagen Fürstenau, Manfred
Pinkal, Marc Spaniol, Bilyana Taneva, Stefan Thater, and Gerhard Weikum