Bump marcel from 0.3.2 to 0.3.3

Bumps marcel from 0.3.2 to 0.3.3.

Release notes

Sourced from marcel's releases.

v0.3.3

• Shush Ruby interpreter warnings (#6)
• Exclude test files from published gem to shrink it from 7.5 MB to 7.5 KB (#11)

Commits

• 3d06a60 v0.3.3
• ab9c543 Merge pull request #11 from huacnlee/fix-test-file-including-rubygem
• 94516b3 Gemspec ignore test files for reduce gem size from 7.5MB to 7.5KB
• d1471cc Merge pull request #8 from junaruga/feature/text-typo-file-names
• ac3f271 Suppress warnings when running "gem build marcel.gemspec"
• c7b54d3 Merge pull request #7 from junaruga/hotfix/test-require-pathname
• 1acdac9 Require pathname to run tests without Bundler.
• 83f34a0 Fix "warning: `&' interpreted as argument prefix"
• 0947361 CI: fix 2.5.0 builds broken by incompatible Bundler/RubyGems
• 2cf7ba7 Add ruby-head on Travis CI.
• See full diff in compare view