Add debian Recommends and Suggests
* Convert != dependency as Conflict =, as rpm doesn't understand it
* Skip empty lines in requirements.txt
Parse and fix dependencies if required
Fix rpm spec for os tag check
Use reject
- There is no RPM::File#directories method, plus it seems like rpm
  doesn't even record the "%dir" data, instead it just packages an empty
  directory into the cpio.

  fixes #316, based on #325 (patch by rtucker-mozilla)
control case of package name and its dependencies

Added the following two flags:
  --[no-]python-downcase-name
  (python only) Should the target package name be in lowercase? (default: true)
  --[no-]python-downcase-dependencies
  (python only) Should the package dependencies be in lowercase? (default: true)

fixes #326
Merge pull request #327 from jaybuff/python-downcase

control case of package name and its dependencies
Merge pull request #324 from r4um/rpm_spec_fix

Fix rpm spec for os tag check (fixes a problem caused by Ruby 1.8 not allowing you to override Object#!=)
Merge pull request #312 from r4um/fix_263

* Fix #263 Convert != dependency as Conflict =, as rpm doesn't understand it
Merge pull request #310 from r4um/fix_285

Add debian Recommends and Suggests