Name fixes, contacts layout set, log tags

many vari names have been revised
contact badges have been added
4 contacts can be seen in contacts tablelayout
redid the weights on the call tab
added instructions for contact badges
added tag String for logging quicker and easier
onLongClickListener() created, for resetting contact
onDestroy() removed, redundant b/c of onStop()
removed some unnecessary indentation from ifs
got rid of old code comments that were useless
added some activity codes for activity starting from intent
removed tab_calbutton.xml b/c unneeded