Refs #2

Implemented search api calls.

Creation of view pending

	modified:   AndroidManifest.xml
	new file:   res/layout/activity_search.xml
	new file:   res/layout/fragment_search_dummy.xml
	modified:   res/menu/main.xml
	new file:   res/menu/search.xml
	modified:   res/values/strings.xml
	new file:   src/org/poovelil/helpers/Api.java
	new file:   src/org/poovelil/helpers/SearchTask.java
	modified:   src/org/poovelil/justeat/MainActivity.java
	new file:   src/org/poovelil/justeat/SearchActivity.java