Remove fs from requirements.txt
Updated requirements to latest versions.
Added nosetests to requirements.
Changed iris/__init__.py back the having convenient imports.
Add configuration switch for tesseract hocr output format
tesseract-grc required for tests
Nonfunctional synchronization thingy
Fixed test_file_output_png in test_tesseract to accomodate the
new/old tesseract file output switch.
Updated build instructions in README.
Remove useless load_del_dict function.
Working inter-subtree synchronization and result retrieval
Add more information to explain my job entry data structure worthy of
institutionalisation
Fix threshold values in documentation (float -> int)