Merge pull request #123 from power9/master

rid some bugs in log out
Merge pull request #124 from COPPER-BOBCAT/staging

Staging
comment updates
Question Import
Added db utility functions
Merge pull request #127 from RTakes/master

Added questions and utility functions
Merge pull request #128 from COPPER-BOBCAT/staging

Questions imported and utility functions added
Users redirected to login page unless logged in.
Merge pull request #129 from bernardchu/feat/loginPage

Users redirected to login page unless logged in.
Merge pull request #130 from COPPER-BOBCAT/staging

Users redirected to login page unless logged in.
added 4 questions
resolving merging conflict