fix vim file saving

only run once
guard 2.0
Use symbol for plugin name in Guardfile
Fix whitespace errors
Refactor repeated runner calls into private method
Update guard and rspec versions in gemspec
Add Ruby 1.9.3 and 2.0.0 to travis config
Lock pry at 0.9.12.x for Ruby 1.8.7
Fix RSpec at 2.10
Allow strange Rubinius failures
Allow build to finish if rbx isn't finished
Remove note about Rubinius support in README
Release 1.5.2
Merge pull request #124 from killphi/upgrade_to_guard_2.0

Upgrade to guard 2.0
Update guard version in gemspec
Remove support for Ruby 1.8.7 & 1.9.2 in Travis CI
Remove Ruby 1.8.7, 1.9.2, and REE from README
Release 2.0.0
Update required Ruby version in gemspec
Release 2.0.1