Detect syntax version from project files to support parsing newer Jul… #70

Job	Run time
Julia 1 - windows-latest - x86 - push	2m 9s
Julia 1 - ubuntu-latest - x86 - push	1m 25s
Julia nightly - ubuntu-latest - x64 - push	1m 5s
Julia min - ubuntu-latest - x64 - push	50s
Julia 1 - macos-latest - x64 - push	1m 49s
Julia 1 - ubuntu-latest - x64 - push	59s
Julia 1 - windows-latest - x64 - push	1m 24s
	9m 41s

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