Fixes #46 for property descriptions

examples/docs/deepextending.schema.md

examples/docs/definitions.schema.md

examples/docs/extending.schema.md

examples/docs/simpletypes.schema.md

spec/examples/deepextending.schema.md

spec/examples/definitions.schema.md

spec/examples/extending.schema.md

spec/examples/simpletypes.schema.md

templates/md/array-type.ejs

templates/md/nested-property.ejs

templates/md/pattern-property.ejs

templates/md/property.ejs