Added network interface parameters for servers, everything seems to work fine
readme changed
merge with kolia
get param by time: test added, some fixes in db, emty method added, disabled webtests
Get param by time: test passed; Fixed one bug in databases, test added; Small refactoring;
1. Fixed typo in db, devices; 2. Major refactoring of test.py(10.0 now)
1. Web interface change - added time interface, works somehow.
minor changes