Adds netwrok search dialog.
Refactored SearchNetworkDialog package.
Merge branch 'master' into feature/search

Conflicts:
	tv/src/main/java/com/jerrellmardis/amphitheatre/activity/MainActivity.java
	tv/src/main/java/com/jerrellmardis/amphitheatre/fragment/AddSourceDialogFragment.java
	tv/src/main/java/com/jerrellmardis/amphitheatre/task/DownloadMovieInfoTask.java
	tv/src/main/res/values/strings.xml
Removes newInstance(Callbacks) from AddSourceDialogFragment.
Adds network searching to add source dialog.
Removes extra class header.
Merge branch 'master' into feature/search

Conflicts:
	tv/src/main/java/com/jerrellmardis/amphitheatre/activity/MainActivity.java
	tv/src/main/java/com/jerrellmardis/amphitheatre/fragment/AddSourceDialogFragment.java
	tv/src/main/java/com/jerrellmardis/amphitheatre/fragment/BrowseFragment.java
	tv/src/main/java/com/jerrellmardis/amphitheatre/task/GetFilesTask.java
Merge pull request #26 from rharter/feature/search

Adds integrated network search to add source dialog.