OSNG-91 - added script to run predefined test cases, added script to define test cases with a defined syntax which is also usable for non programmes
refactored User class, created logs for one sequence, added possibility to create sequences

still todo:
- calculate throughput
- refactor Group
- reduce complexity
- documentation
- check process for correct usage (still an error)
- create tests
- create preconditions
Merge remote-tracking branch 'origin/last_performance_tests' into local_lps

Conflicts:
	scripts/lps_test_case_definition.py
	scripts/lps_test_run.py
renamed to tests because testcase definition was confusing
moved performance test stuff from scripts to python/performance-tests
moved from performance-tests to osiam/performance
removed lps_profiling
refactored script to set the tests via argv, add name and description to testcases.
refactored a bit
refactored prefill_osiam to be a class so that we can handle inside performance tests
refactored prefill osiam to wait until all threads are done
OSNG-91 - example.py is only for testing and playing around with the process api, trying to reproduce an error
created tests fr get, patch and put
Merge remote-tracking branch 'origin/last_performance_tests' into last_performance_tests
Merge remote-tracking branch 'origin/last_performance_tests' into last_performance_tests
Merge branch 'last_performance_tests' of github.com:osiam/osiam into last_performance_tests
created new test, fixed bug in test_runner
created delete and search post test
autopep, made function to generate data dynamically
created group tests