Tweaks some confusing variable names in MortarActivityScopeTest
Debounces Presenter#onLoad, makes dropView more reliable.

Addresses https://github.com/square/mortar/issues/59.
Merge pull request #60 from square/ray/debounce

Ray/debounce
Update change log for 0.9
[maven-release-plugin] prepare release mortar-parent-0.9
[maven-release-plugin] prepare for next development iteration
Improving saving state of PopupPresenter

Fix for #61: PopupPresenter shouldn't use a unique KEY.

* PopupPresenter saves the given popup info with a customizable key, so that several PopupPresenter instances can peacefully coexist side by side without fighting each other.
Merge pull request #64 from square/py/popup_presenter_name

Improving saving state of PopupPresenter
Makes Presenter#onDestroy call dropView
Merge pull request #65 from square/ray/drop-on-destroy

Makes Presenter#onDestroy call dropView
Update CHANGELOG for 0.10 release
[maven-release-plugin] prepare release mortar-parent-0.10
[maven-release-plugin] prepare for next development iteration