Added class: Values
Fixed apigen link format
Added class: Strings
Modified phpdoc
Added classes: Map, MapEntry, AbstractMapEntry, ArrayMap, ArrayMapEntry
Added classes: Equator, DefaultEquator
Added classes: Comparable, Comparator, DefaultComparator, Arrays
Added classes: HashMap, HashMapEntry
Added tests for min() and max() using Comparator
Modified constructor arguments

Detail:
- HashMap::__construct() now can accept both array and Map
- \Exception => \InvalidArgumentException
Fixed max() to min()
Fixed #1

Detail:
- Implemented IteratorAggregate to ArrayMap
Moved test files
Fixed #2

Detail:
- dump() supported xdebug-enabled PHP
Merge pull request #3 from trashtoy/ns_Util

Added new namespace: Util