Doc version 1.4.4 added.
Updated u2 library.
Added config options for journey contract.
Added config options for journey contract.

+ Logging config moved from internal config file to external.
Implemented for reader save/load.
Journey contract can now be configured via config.py
Fixed ASPP display bug.
Reader handlers added.
Reader handlers added.

+ /api/reader/detect handler moved to reader.py
+ implemented /api/reader/save and /api/reader/load