XML empty nodes are now supported
Merge branch 'master' of github.com:tdt/core into development
Fix #150

empty was too strong here
XLS is also tabular now
UTF8 encoding fix
Added spectql source files, start of the refactor and routing
Refactored a chunk of spectql code, still not operational
Queries now work, testing and issue filing are up next
Issue #156
Issue 155
Issue #148
Issue #157 - Fixed larger than spectql bug
Issue #157 - AND functionality fix
Issue #157 - AND functionality clean up
@attributes, coming from an xml source, are now handled in the xml formatter
XML formats attributes coming from an xml source in an xml validated way
Automatic search for geo properties implemented
Issue #157
Issue #157, allow hierarchical identifiers to be passed, perhaps need to chose different hierarchy indicator
Issue #157