Updated ChoosenDrugActivity

Updated with javadoc.
Updated DBAdapter

Updated with javadoc.
Updated DetailsActivity

Updated with javadoc.
Updated DrugsActivity

Updated with javadoc.
Updated Fragment1

Updated with javadoc.
Updated Fragment2

Updated with javadoc.
Updated LoginActivity

Updated with javadoc.
Updated MainActivity

Updated with javadoc.
Updated OrderByDistance

Updated with javadoc.
Updated OrderBySize

Updated with javadoc.
Updated OrderByStrength

Updated with javadoc.
Updated PharmaciesAcitvity2

Updated with javadoc.
Updated Pharmacy

Updated with javadoc.
Updated PharmacyArrayAdapter

Updated with javadoc.