Adds keystore and cleans up manifest

Cleans up manifest, removing entries for activities that no longer exist
and eliminates additional "apps" in android that shouldn't be visible
outside of Minder (they're regular activities)

Additionally creates the keystore that can be used to sign the application
for release. The password is the first word of the course name - ________
computing.
Cleans up activities for demo
Cleans up PatientListActivity's XML

Removes log out and and EditText that will eventually be placed on the
action bar. They are currently under the action bar and difficult to see.
Removing them makes the application look more professional for now.
Cleans up PatientListActivity
just for testing, nothing changed
just for test
Change-Id: If2c9355b4d5d90831caf3d9d3fe2037c39d79a01
upload two pictures, just for testing git
Add hints to patient_blood_pressure xml file
Added the DB Conceptual Model (minderx_conceptual_schema.ffe) and included the light-weight tool used for reading the *.ffe files (FatFreeERD.ZIP). Also, included a README.md for further documentation.
updated the Conceptual Model to reflect Asana discussions (file: minderx_conceptual_schema.ffe)
Merge branch 'master' of https://bitbucket.org/cs495/minderx
I just upload the formal documentation/Database_schema_formal.pptx
update some changes on the Database_schema_formal.pptx
update some changes on documentation/Database_schema_formal.pptx
Adds SQLite skeleton database class
Adds database code for login validation
Finishes login code

Login is now implemented properly and the database can be referenced for
future operations.
Creates sample data creation methods
Implements patient ListView population
Stops tracking appcompat gen/bin dirs

Stops tracking the generated files that belong to the appcompat_v7
project.