updating from upstream
completed text view xml for list view
added string from main branch
added icon image for email, fb, twitter, and text to drawable.
added textview to layout
added dimen for margin and button padding.
added dimen for text header size, string for textview, finished text view for header
added dimen for button side margin
corrected value name for dimen.
added image button
nested linearlayout.
Merge branch 'master' into ShareOptLayout

Conflicts:
	app/src/main/res/layout/word_select_screen.xml
	app/src/main/res/values/strings.xml
added second button image space
added images to buttons
layout complete
tweaked the layout, complete again
Merge pull request #3 from Bfinity/ShareOptLayout

Share opt layout
Added logic in main activity for launching gen random word for result and accepting result
change fb and email icon extensions from png to jpg and lowercased email.jpg filename
Merge pull request #4 from knnyluk/master

Logic for launching random work activity and retrieving result and resource file extension corrections