Created Constants and literals (markdown)
Updated Variables (markdown)
Created Scalar variables (markdown)
Added table variable images
Updated Table variables (markdown)
Created Table variables (markdown)
Updated Instance set variables (markdown)
Created Instance set variables (markdown)
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Created Variables (markdown)
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Updated Action semantics (markdown)
Merge branch 'master' of https://github.com/modelint/scrall.wiki
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Added white background to action semantics images
Added action semantics images And started image folder
Updated Executable UML Semantics (markdown)
Created Action semantics (markdown)
Created State model semantics (markdown)
Created Class model semantics (markdown)