nothing important
Update QueryCache.java
Untested Multi file and CSV file scanner

Files should provide functions to create databases from CSV files and
multiple text files in a folder.
Will test later today.
Merge branch 'Query'

Conflicts:
	src/cs2820/engine/query/EqualityQuery.java
rewrite fetch method for query
mini change
mini change
New query types
Minor changes to and added documentation to QueryParser
Update QueryCache.java
Fix error in Javadoc
Incorporated Cache into the system
Update README.md
added QueryCache test
Renamed FuzzyQuery. Created FuzzyQuery using edit distance
Updated translation table