Fix streaming Content-Length test
 First what you expect, second what you got (thank you @patriciomacadden)
Mention use of `:public_folder` in warning message
Snake-Case  ShowExceptions file
Merge pull request #796 from vipulnsward/snake_case

Snake-Case  ShowExceptions file
allow jruby-head to fail
Fix ruby and shell snippets in README.fr.md
Fix ruby or shell syntax in README.md
Merge pull request #798 from michelc/master

Updating snippets.
Improve the Readme's Beginning in PT-BR :crossed_flags:
Merge pull request #799 from scudelletti/ds-improve-brazilian-readme-file

Improving the PT-BR Readme's Beginning
Merge pull request #789 from vipulnsward/change_warning_message

Mention use of `:public_folder` in warning message
Merge pull request #788 from somu/fix-streaming-content-length-test

Fix streaming Content-Length test
v1.4.4
fix language is change log
another typo fix
Fix Request#accept? NoMethodError

Allow Request#accept? to return false when type parameter does not
match any of the preferred types. When `preferred_type(type)` returns
nil, `include?` will throw a NoMethodError. By converting output to a
string, `include?` will return false.
Fix incorrect test title

This commit fixes an incorrect test title that misinformed what the
test was meant to prove.
fixes the build by disabling path traversal protection for this test

Seems that this test is in direct competition with the desired
behaviour of path traversal protection.
Merge pull request #806 from JonRowe/disable_path_traversal_protection_for_path_test

Disable path_traversal protection for handling encoded slashes test.