Fix testing
Fix typos
Fix misspellings pointed out by lintian on aptly binary.
Merge pull request #71 from smira/master

Minor misspelling (commited -> committed)
cache: Panic when evicting non effective node
cache: Add concurrent set/get testing
table: Return error if table reader is released
table: Set indexed iterator strictGet arg to true
cache: Panic if Get yield node with invalid state and when delete and purge fin were conflicting
tache: Reproducible random execution order of TestLRUCache_Finalizer
leveldb: Trap for issue #72
leveldb: SetReleaser now panic if a releaser already defined
table: Cache index and filter block locally if global cache is not available (fixes #73)
leveldb: Fixes bloom filter testing

Revert some changes from 546b03ad0e07c6b711ef3f99aa79045bc20194b0
due to 9baf2ae01e398bd61b40ddfc12e544b87c0e2a93.
util: Noop for nil buffer pool
table: Allows disabling buffer pool
leveldb: Fixes DB.minSeq that yield incorrect seq number (fixes #74)
Merge remote-tracking branch 'upstream/master'

Conflicts:
	leveldb/iterator/merged_iter.go