Updated choosen_drug.xml

Changed margins.
Updated details.xml

Changed margins.
Updated drugs.xml

Changed with, height and margins.
Updated DBAdapter

Changed current time and day of week.
Updated DrugsActivity

Updated the method onTextChanged to clear when the size of the string
has changed and no drug has been choosen. Changed when the dialogs are
supposed to be shown. Now there is two different dialogs depending on if
the drugTV is empty or not.
Updated ChoosenDrugAcitivity

Changed choosenNbr to int from string.
Updated PharmaciesActivity2

Changed messages in the dialogs.
Updated Pharmacy

Changed day of week.