Fix long references in data

* references like 1L could not be processed so had to add fix
* added extra characters to location grammar to cover query params
* removed lower case control on sql
Remove need to provide link when resolving VF

you had to provide the link between the 2 VF tables to retrieve any
other data which shouldn't be necessary. this commit fixes that
Fix ambiguous column name error

fetching the same column name from 2 tables resulted in an ambiguous
column name error. This commit fixes that.
Add siafu client utility

* also added no database error when performing select without choosing a
database to work in
* added OK's to responses to show success
Merge branch 'master' of https://github.com/caninemwenja/siafu