Fixed adding picture error, aligned upvote button in ViewQandA Activity
add serial id
fixed saving
added location button
Updated layout for ViewQuestionAndAnswer, changed a way of displaying answers
Merge branch 'master' of github.com:CMPUT301F14T05/CorgFu
Adds what appears to fix location attach for all possible states of location services
Merge branch 'master' of https://github.com/CMPUT301F14T05/CorgFu
Fixed adding empty reply to question error
Merge branch 'master' of github.com:CMPUT301F14T05/CorgFu
Added hashing answers in ArrayAnsAdapter using Answer IDs, added getAnswerById() to QAController
Fixed thread issues, and images are now compressable
Updated ViewQandA layout
updated planB against master branch