[rubygem-gherkin/f15] (8 commits) ...update to 2.4.5

[Chris Lalancette]

Summary of changes:

  3abbca1... Clean up trailing whitespace. (*)
  b858eac... Update so gherkin 2.3.3 works. (*)
  91cfdf3... Split off the build stuff from the prep section. (*)
  f796cb5... Fix up an optimization comment. (*)
  56c6089... Remove trollop references since it is no longer used. (*)
  7f7c9c7... Big revamp of the spec file. (*)
  621b2e9... More fixes for gherkin. (*)
  486d19a... update to 2.4.5 (*)

(*) This commit already existed in another branch; no separate mail sent