Enhancement request: RenameTestCases and RenameKeywords transformers to detect camelCase names.

[fialsha]

Enhancement request: RenameTestCases and RenameKeywords transformers to detect camelCase names.

MyNewKeyword and MyNewTest should be reformatted to My New Keyword and My New Test.

(Similar functionality already exists in RenameVariables transformer.)

[bhirsz]

It can be added, with convert_camel_case parameter (but set to False by default as it would be unexpected change for most, especially for test cases).