update rails and rugged
some tests
Merge pull request #6 from skv-headless/update-rugged

Update rugged
fix indexing from the beginning
fix indexing blobs from the beginning
fix indexing from the beginning
Merge branch 'fix-whole-repo-index' of github.com:skv-headless/elasticsearch-git into skv-headless-fix-whole-repo-index

* 'fix-whole-repo-index' of github.com:skv-headless/elasticsearch-git:
  fix indexing from the beginning
  fix indexing blobs from the beginning
  fix indexing from the beginning
  some tests
  update rails and rugged

Conflicts:
	lib/elasticsearch/git/repository.rb
	test/lib/repository_test.rb
	test/support/repository.rb
Merge branch 'skv-headless-fix-whole-repo-index'

* skv-headless-fix-whole-repo-index:
  fix indexing from the beginning
  fix indexing blobs from the beginning
  fix indexing from the beginning
  some tests
  update rails and rugged