Finished Sequential implementation
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Revert "fff"

This reverts commit 473032d4bb106dbb2629d7479ccbdc6b9ef9fca8.
Merge remote-tracking branch 'origin/master'

Conflicts:
	GlobalLock/LeapList.class
	GlobalLock/LeapListDB.class
	GlobalLock/LeapNode.class
	GlobalLock/LeapSet.class
	GlobalLock/Test.class
	GlobalLock/Trie.class
	GlobalLock/TrieKey.class
	GlobalLock/TrieMetadata.class
	GlobalLock/TrieVal.class