more robust handling of filters without data field
update loadxml command to latest version of export script
Handle split operation in the UI + show dropdown for search mode + default split percentage is 0
Improved pegging for small quantities
Run engine in C-locale. Avoids misusing locale-specific functions in the application.

Conflicts:
	src/utils/library.cpp
massive update to support python 3
updated shebangs
bunping version number
small fixes for python3
python 3 report fixes
python 3 fixes
python 3 fixes
Python 3 migrations
python 3 migration
automake configure.ac better check of python config
python 3 c-api: use PyObject_Str instead of PyObject_Repr