ADD UUID::{max,min}Timeuuid($unixtimeMicroseconds)
ADD TEST for UUID::{max,min}Timeuuid
FIX: \phpcassa\UUID::mint $sequence argument was not used
UPD DOCBLOCK: \phpcassa\UUID::mint
MINOR FIX: === in \phpcassa\UUID::mintTime
ADD TEST: \UUIDTest::testNodeAndSequenceAreNotRandom
Merge pull request #143 from mcd-php/add-min-max-timeuuid

ADD UUID::{max,min}Timeuuid, w/ test