idk

git-svn-id: https://markus.cdf.toronto.edu/svn/csc207-2014-09/group_0909/app@192 8153ec5e-17d7-4962-8641-23ff7c14a8d4
try to rollback to r191

git-svn-id: https://markus.cdf.toronto.edu/svn/csc207-2014-09/group_0909/app@193 8153ec5e-17d7-4962-8641-23ff7c14a8d4
finish Add_prescription.java

git-svn-id: https://markus.cdf.toronto.edu/svn/csc207-2014-09/group_0909/app@194 8153ec5e-17d7-4962-8641-23ff7c14a8d4
delete the add_prescription button in activity_patient_info.xml

git-svn-id: https://markus.cdf.toronto.edu/svn/csc207-2014-09/group_0909/app@195 8153ec5e-17d7-4962-8641-23ff7c14a8d4
added login.java

git-svn-id: https://markus.cdf.toronto.edu/svn/csc207-2014-09/group_0909/app@196 8153ec5e-17d7-4962-8641-23ff7c14a8d4
add return value to Database.hash

git-svn-id: https://markus.cdf.toronto.edu/svn/csc207-2014-09/group_0909/app@197 8153ec5e-17d7-4962-8641-23ff7c14a8d4