Typo fixed
Basic Cache Pages implementation added.
Segmented LRU implementation added.
cache.hpp refactored.
SLRU cache rewritten. cache_page class removed.
Now cache_pages are very light objects.
Bug with moving pages to colder pages on overflow fixed.
Cache stats added. slru_cache refactored.
- Cache record size decreased. Cache-size tests added.
- Caches_number configuration param added.
- slru_cache refactored
cache_pages_number param added
Merge pull request #272 from IIoTeP9HuY/cache

Cache
Python: fixed typo.
Merge pull request #273 from shaitan/python

Python: fixed typo.
Test: Use random ports for servers
Merge pull request #274 from euroelessar/master

Test: Use random ports for servers
cache: scream loudly if cache operations with lock taks more than 100 ms
session: transform() should accept const session, since it doesn't modify it