added filters table to db creation
added broadcasting boolean to subscribed sources table
added filter creation function for db accessor
added function for deleting a filter
added functionality to delte filters
added a field to filters table for filter name
added function for retrieving a feeders sources
added switch statements to processQuery for new access functions
code formatting
added another input to filter creation for setting the filters name
added input to filter creation switch statement in processQuery
added comments for some processQuery function calls with what inputs the functions take
added the rest of the comments to the functions in processQuery for their input descriptions
a real comma
fixed the names of sourceLink
fixed variable name error
Merge branch 'master' of https://github.com/umass-cs-326/team-feedme
Merge branch 'frontend'
removal of error
attempt at filters