Handle Bundler::GemfileNotFound
Merge pull request #449 from nanoc/fix-gemfile-not-found

Handle Bundler::GemfileNotFound
Bump version to 3.7.1
Add release notes for 3.7.1
Add issue numbers to 3.7.1 release notes
Made #make_rule_memory_serializable() use Nanoc::Checksummer
Merge pull request #461 from gpakosz/rule-memory-checksum

Made #make_rule_memory_serializable() use Nanoc::Checksummer
Bump version
Add release notes
Bump nanoc version in Gemfile.lock
Require bundler so that Bundler::GemfileNotFound becomes available
Merge pull request #464 from nanoc/require-bundler-for-gemfile-not-found-error

Require bundler so that Bundler::GemfileNotFound becomes available
Replace rubyforge.org URLs
Don't strip anything when separating content from metadata

By now, content contains leading and trailing spaces / new lines
Merge pull request #467 from nanoc/replace-rubyforge-urls

Replace rubyforge.org URLs
Add RubyForge fix to release notes
Merge pull request #463 from gpakosz/fix-metadata-parsing

Strip only new lines when separating content from metadata
Ensure layouts are textual files
Merge pull request #468 from gpakosz/textual-layouts-only

Ensure layouts are truely textual
Update release notes for 3.7.2