refactor padrino-cache, closes #827
Merge pull request #1341 from tyabe/fix_module_name

Fix module name including dashes in project generator, closes #1242
Adds back 1.8.7 to travis
really fix #827, add @dariocravero's test
Fixed a comment mistake in output_helpers.rb.
Merge pull request #1340 from padrino/cleanup-cache

refactor padrino-cache, closes #827
Merge pull request #1342 from namusyaka/fixed_comment_mistake

fix a comment