Fix bug of connection event of gamepad at startup#730

Merged

cart merged 2 commits intobevyengine:masterfrom simpuid:gamepad_small_improvement

Oct 29, 2020

+48-52

Commits on Oct 25, 2020

Removed f32==f32 comparision in gamepad.rs
simpuid
committed

Commits on Oct 29, 2020

Trigger gamepad connection event at start up
simpuid
committed