Adjusting the select logic

[bgildson]

Adjusting events related to select branch, click branch, expand branch and collapse branch.
onSelect (select brach): was removed;
onClick (click branch): was changed to call function setted in onClick... this will be executed when the user click in the expanding property.
onExpand (expand branch): was added event to when the user expand the brach.
onCollapse (collapse brach): was added event to when the user collapse the brach.

The test page was changed to response the last alterations.

[TrueDub]

@Gildson if you're still active on this, could you tell us what this is designed to fix or improve, please?

[bgildson]

Hi, @TrueDub, in my project I load my itens by server requests and the "tree-grid-directive" have not the expand/collapse events then I add this events.

[TrueDub]

Please update the merge conflicts, then I'll pull your code and have a look. Thanks