basic transaction system: user to user.
add basic test setup and a few basic tests
added sphinx
updated versions:
- crate-java 0.38.0
- crate 0.10.0
- crash 0.9.5
implementation of the 2PC, considering repair processes
increase toctree maxdepth
tests: added edge cases 'in progress', 'committed'
refactor methods. preparation for possible 'immediate 2nd phase'"
Merge pull request #3 from lumannnn/l/accounting-2pc-altered-datamodel

L/accounting 2pc altered datamodel