Small T-SQL grammar cleanup.
+insert rule. Now there is epsilon production in grammar.

+ KW in lexerHelper
Merge remote-tracking branch 'origin/master' into FsYardBuildTsk

Conflicts:
	Examples/RNGLR/MSSql/MSParser.fs
Ms-SQL grammar cleanup.
sp_helpindex test is turned on.
Print message before run.
Small FsYard build task improvements.
cmd interface for FsYard
YardFrontend.  Fail when get strange value instead of file name.
Warnings cleanup.
Use build task for Ms-SQL parser building.
Fix FsYard build task.
up.
up.
Merge remote-tracking branch 'origin/CYK'

Conflicts:
	Builder/SolutionTemplate/Reports/Reports.fsproj
	Examples/CYK/DialectsCYKDemo/SQLSelectDemo/SelectDemo.fs
	README
	YaccConstructor/CYK/CYK.fsproj
	YaccConstructor/CYKGenerator/CYKGenerator.fs
	YaccConstructor/Conversions.Test/ToCNFTests.fs
	YaccConstructor/Conversions/ToCNF.fs
	YaccConstructor/YardFrontend.Test/YardFrontendTests.fs
	YaccConstructor/YardFrontend/Parser.fs
Merge errors are fixed.
Up.
Tests are fixed.
More tests are fixed.
rm generated stuff.