comment unimplemented tests
updated doc
added gitignore
DataIndex is created by OperationalTempalteIndexer

For issue #33
docs updated
fix for query creation using OPT
fixes para issue #33
indexing OPTs test
fixed indentation
run on port 8090 by default
fixed indentation
issue #44 closed
diagram added
added audit params to commit
comment added
closed issue #47 about commiter audit being empty
looking for a fix of issue #48
Fixes for issue #48
fixes for issues #48 & #49

for indexing and querying
Getting data query working with OPTs!