XMatch table hints (POINT, ERROR), not yet working.
Changed grammar to use table hint syntax to express coordinates and errors.
Changed grammar to use table hint syntax to express coordinates and errors.
Merge branch 'new_hint_grammar' of https://github.com/dobos/skyquery into new_hint_grammar

Conflicts:
	dll/Jhu.SkyQuery.Parser/Parser/XMatchTableSpecification.cs
Merge branch 'new_hint_grammar'

Conflicts:
	config/dev.voservices.net/connectionStrings.config
	dll/Jhu.SkyQuery.Parser/Jhu.SkyQuery.Parser.csproj
	test/Jhu.SkyQuery.Test/Jobs/Query/BayesFactorXMatchQueryPartitionTest.cs