v0.6.2

Merge pull request #6 from hashibuto/indexed_deque

fixed iterators

v0.6.1

Merge pull request #5 from hashibuto/indexed_deque

added iterator to indexedqueue

v0.6.0

Merge pull request #4 from hashibuto/indexed_deque

added indexed deque

v0.5.0

Merge pull request #3 from hashibuto/sortedlist_2

added sorted list structure

v0.4.0

Merge pull request #2 from hashibuto/orderedmap

added ordered map

v0.3.4

fixed bug in set difference logic

v0.3.3

added copy method to set

v0.3.2

fixed makefile

v0.3.1

added set manipulation functions

v0.3.0

added index to filter functions, this breaks api