Add documentation in mapbrowserevent.js
Change previous_ local variable type to boolean

And rename it to pressed_ for clarity; the variable represents whether
the mouse button is pressed
Remove pressed_ variable and rely on down_ to check if a mouse button is pressed
Exports for specific geometry types
Slightly less giant icon
Basic popup example
Adding some variety to the examples
Toggle display instead of visibility for proper click handling
Merge pull request #936 from tschaub/geom-exports

Proper geometry exports.
Remove unused style
Better title
Remove separate arrow element
Merge pull request #937 from tschaub/popup

Bare bones popup example.
Do not display the popup initially
Merge pull request #939 from tschaub/initially-hidden

Do not display the popup initially.
Merge pull request #926 from fredj/mapbrowserevent_clanup

ol.MapBrowserEvent cleanup
Select example and skeleton with event listeners
Adding selection layer and implementing basic click selection
Making the control's button work
Require layers