fix agree session
fix, agree disagree and flag for narrative and comment
clean code
refactoring AdminHelper, HomeHelper
Pagination complete (known defect exists for clicking too quickly on the buttons).
Changed the default pic. Added text to main page. Added a fix for hovering over comments.
refactoring  FileSystemController
finished refactoring
Small fixes missing div tag and syntax
Merge branch 'backend' of https://github.com/StickMen/KungFuRhino.git
fix agree error
fix flag
Added titles to the history bubbles.
Merge branch 'frontend' of https://github.com/StickMen/KungFuRhino
agree/disagree changed to match with session; added function to increment comments (incomplete); changed automated tests
Added the new Topic Intro and Site Tutorial.
Merge branch 'frontend' of https://github.com/StickMen/KungFuRhino
Fixed Table positioning issue in Firefox, checked with Safari, Chrome as well.
Added additional checker for json data format (defect for NaN)
Commented out some console.logs left in (woops)