Fixed index assignation when set data is an array.
Merge pull request #6 from beregond/datagrid

Fixed index assignation when setData parameter is an array.
Removed unused test.
Merge pull request #8 from beregond/test

Removed unused test.
Fixed whitespaces and typos.
Merge pull request #7 from beregond/typo

Fixed file endings and typos.
Fixed EntityIndexingStrategy when non entity is given.
Merge pull request #9 from beregond/strategy

Fixed EntityIndexingStrategy when non entity is given.
Fixed sorting columns, now it sorts only columns which have 'order' option set
Merge pull request #10 from chives/dev

Fixed sorting columns, now it sorts only columns which have 'order' option set