extra ignores
Use Hoe's hoe/compiler to deal with rake-compiler stuffs. Not sure if
hooked up entirely properly yet as I can't get a full compile to work.
Re-apply some of my previous work by hand. Got nuked by a merge from 1-4-stable.
Use racc/racc in extension for consistency

This fixes build issues where the hoe compiler plugin was trying to
install racc/racc which didn't exist.
merge ruby/ruby@e44d412 upstream from r43618
Fixed missing return warning from clang.

Added conversion from ruby to C for use_result_var
Added coding magic comment to tasks/email.rb
Added "." to the load path for ruby 1.9
Add .travis.yml for pull request checking

Notifications are currently disabled
Fix test runs on master, but they still fail
Add .travis.yml for pull request checking

But notifications are disabled
Fix test runs on 1-4-stable, but they still fail

But they fail less than on master.
fix detection of rb_ary_subseq(), use mkmf's have_func()

* See tenderlove/racc#34 and 1b1942a0
Merge pull request #37 from eregon/1-4-stable

fix detection of rb_ary_subseq(), use mkmf's have_func()
use minitest
more ignores
Ensure that test task builds first.
Rakefile cleanup: specify MIT license, use dependency calls, clean up spec_extras.
Merge branch '1-4-stable'

* 1-4-stable:
  Rakefile cleanup: specify MIT license, use dependency calls, clean up spec_extras.
  Ensure that test task builds first.
  more ignores
  use minitest
  Fix test runs on 1-4-stable, but they still fail
  Add .travis.yml for pull request checking

Conflicts:
	Rakefile
More manual edits to fix bad merge on master. This gets all tests
passing again.