Merge pull request #160 from rjynn/newBranch

changed some code styling issues for readability
Changed save and load implementation
Merge pull request #161 from cchan5/master

Changed save and load implementation
Answers now can be updated!
Merge pull request #162 from pachalad/master

Answers now can be updated!
Changed name of method to make more sense
Merge remote-tracking branch 'upstream/master'
Reverted changes to LocalDataManager and UserPostCollector
Merge pull request #163 from cchan5/master

Reverted changes to LocalDataManager and UserPostCollector
fleshing out the user manual. WIP.
Update README.md
added models needed for elasticsearch queries (nothing changed to data managers) and fix some texts until they're changed again
Merge pull request #164 from tbrockman/master

added models needed for elasticsearch queries (nothing changed to data m...