Fix issues #91, #96: Overhaul the suggestions part of the app
Fix issue #103: Add podcast load error states and refine information
shown in the UI

Conflicts:
	src/net/alliknow/podcatcher/EpisodeListActivity.java
	src/net/alliknow/podcatcher/PodcastActivity.java
	src/net/alliknow/podcatcher/ShowEpisodeListActivity.java
	src/net/alliknow/podcatcher/model/tasks/remote/LoadPodcastTask.java
	src/net/alliknow/podcatcher/view/fragments/EpisodeListFragment.java