UI Improvement

Added bullet separators between bottom row strings. Added color to
bottom row strings.
UI: Added "Votes", fixed padding.
TopicView has been wiped for rework
Android API target raised to 19 from 18
Merge branch 'ReplyToComment' of https://github.com/CMPUT301W14T13/Team13GPSCommentLogger into ReplyToComment

Conflicts:
	GPSCommentLogger/project.properties
	GPSCommentLoggerTest/project.properties