support rails 3
embrace rails-pulse as our official name and namespace our lib folder like every other gem I see
fix up gemspec and init.rb
Merge pull request #4 from yyyc514/rails3

Support Rails 3 and bump gem version
Rails 4 support
Merge pull request #5 from bigcartel/master

Rails 4 support
Fix init.rb for plugins
Make a note of why a helper exists
Allow no-arg call to pulse to default to /pulse
Refactorings of PulseController

Reads a lot better for determining which adapters are supported.

Also adds support for sqlite3, and fixes check for postgresql.
Updated docs to reflect known working adapters, document no-arg call to pulse, and some love for technicalpickles
Protect everything, so they can't become actions
Whitespace
Add me as author, bump to 0.5.0, updated date
support for postgis adapter.
support for postgis adapter.
Merge branch 'master' of https://github.com/controlshift/pulse
misspelling.
Merge pull request #7 from controlshift/master

Postgis support
Version bump to 0.5.1