Fix #30. Import statement parsing.

`@importIdentifier` should not be parsed as an import statement, expect
a space after the keyword `import`.
Merge pull request #31 from dragos/issue/fix-import-30

Fix #30. Import statement parsing.
Add test for import expressions with and without space
Merge pull request #32 from pvlugter/import-test

Add test for import expressions
Update version in readme to 1.0.2