Updated details.xml

Changed backgroundcolor, textsize and margins.
Updated drugs.xml

Changed backgroundcolor, textsize and margins.
Updated login.xml

Changed backgroundcolor.
Updated choosendrug.xml

Changed backgroundcolor.
Updated lstview

Changed backgroundcolors.
Updated main2.xml

Changed backgroundcolor, textsize and margins.
Updated pharmacies.xml

Changed backgroundcolor.
Updated pharmacies2.xml

Changed backgroundcolor.
Updated DrugsActivity

Changed subtitle in the actionbar.