multiplicity model and tests
add array support
fix array initialization
update integration test with multiplicities
attribute default value support
default values unit test
Include local properties in the class diagram.
Merge branch 'multiplicities' of github.com:uiuc-cs428/uml2ruby into multiplicities
One line typo.
Merge pull request #70 from uiuc-cs428/multiplicities

Multiplicities
Tests for Activity pins and parameters
Passing Tests for pin/parameters
Whitespace fixes
cleanup the model a little
Merge pull request #72 from uiuc-cs428/ActivityPinParameter

Activity pin parameter. Reviewed and accepted.
Rebase with master