Test: cache size test clarified
Cache: syncset and timeset were merged into eventset to save memory
Cache: treap implementation added
Cache: Treap refactored. Set replaced with treap in slru_cache.
Cache: bug with default 0 eventtime fixed.
Cache: decrease key optimization added to avoid unnecessary
erases/inserts in treap
Cache: cache_pages_proportions added to config. Stats for each cache
page added
Merge branch 'master' of https://github.com/reverbrain/elliptics into cache_treap

Merge conflicts resolved
Merge pull request #287 from shaitan/recovery

Recovery
Merge pull request #288 from shaitan/lts

Recovery: fixed removed_bytes in statistics for keys which hasn't been copied because proper node already has newer keys datas.
Merge pull request #286 from IIoTeP9HuY/cache_treap

Cache treap
Cache: Cache_page_proportions free bug fixed
Merge branch 'master' of https://github.com/reverbrain/elliptics into cache_treap
Merge pull request #289 from IIoTeP9HuY/cache_treap

Cache config bug fix
Cache: dnet_config reserved field changed
gitignore: Added to ignore list debuild's garbage
Tests: Restructurization

Separated cache-specific test case to separate binary.
Added ability to specify remote nodes for dnet_cpp_test.
tests: Report tests result at detail level
Cache: indentation fixed
Merge pull request #291 from IIoTeP9HuY/cache_treap

Indentation fix, Structure fields order fix