Merge pull request #2 from psu-stewardship/master

Removes backports if running under Ruby 1.9
bump version
fixup minter spec
Add travis.yml
Fixup rake + rspec for 1.8 + 1.9
fixup gemspec
jruby 1.9 mode doesn't seed the random number generator right, i guess?
relax bundler dev dependency
add useful exception language when the pool is exhausted
allow someone to take the output of Minter#dump and use it to create a new minter with the same properties
example of calling noid and persisting state to the filesystem
bump version