Add basic "console" command
Make #inspect methods more easily highlightable
Add ItemArray
Let Nanoc::Site use Nanoc::ItemArray
Make site available in console
Only use item array cache when frozen
Rename console to shell
Mention `@site` in shell command documentation
Merge pull request #215 from ddfreyne/feature-console

Add `console` command
Fix typo in item array example
Clean up DELEGATED_METHODS
Add tests for slice/[] with ranges
Fix freezing
Add frozen ItemArray#collect! test case
Limit #keep_if and #select! test cases to 1.9.x
Fix frozen assertions in ItemArray
Clean up frozen assertions
Merge pull request #217 from ddfreyne/feature-find-item-by-identifier

Find item by identifier