Added lavatory deletion requests and updated the appropriate files to
reference them.
Merge pull request #63 from swansond/DeleteLavatoryRequest

Deletion Requests
Update LavatoryDetailActivity.java

Fixed the problem preventing the build from succeeding.
Added Robotium library for UI testing.
Added Checkstyle suppressions file to ignore .DS_Store files.
Undid accidental renaming of Checkstyle configuration name.
(Hopefully) fixed build breaking error with the path to the checkstyle suppressions file.
Added Robotium javadoc.
Reorganized Robotium libraries.
Removed checkstyle suppressions file and associated reference. It's valid, but it sporadically fails to build for an unknown reason.
Added first round of tests.
Fixed style on activities.
Added functionality to disable helpfulness rating buttons upon
successfully submitting a helpfulness rating.

Modified ReviewData.java's get/setReviewId() to be get/setRid() to work
with the spicebot library.
Logging done for main activity
Fixed some checkstyle errors and a bug involving views and insufficient
getParent() calls.
logging done for search activity
Added an extra getParent() call.
logging done for lavatory detail activity
reformatting and adding new log statements for inner classes
logging done for about activity