Add failing specs for chaining onto an 'end' with a block
Fix indentation when chaining calls with blocks on end.

An update to #673 that closes #686. Correction of an unreleased feature.
Add forgotten mention of EndAlignment/AlignWith in CHANGELOG.

Should have been added in PR #665.
Merge pull request #690 from jonas054/fix_indentation_when_chaining_block_on_end

Fix indentation when chaining block on end