Merge pull request #173 from burningpony/master

Detect if a Rail 4 User is using Protected_attributes
Compare time values using the string representation
ActiveSupport::TimeWithZone has microsecond precision in ruby, but
some databases don't support this level of precision
Merge pull request #174 from ging/compare_times

Compare time values using the string representation
bump activerecord-jdbcsqlite3-adapter to 1.3.0.rc1 to fix jruby rails 4 compatibility