Updated Gemfile.lock to new version of kinetic-ruby
Reverting back to older kinetic-ruby since protocol buffer support lib beefcake requires Ruby 1.9 anyways
Merge branch 'release/0.9.0' into develop
Migrated building and execution of system tests completely to Make, and removed corresponding support from Rake/Ceedling test build. Added test_system_getkeyrange.
Added get_key_range.c example
Added .used attribute to ByteBufferArray and updated KineticClient_GetKeyRange() to populate it with the number of keys actually retrieved from the device.
Updated version to 0.9.1
Merge branch 'release/0.9.1'
Updated release notes to call out keys->used addition for easily determining the number of keys actually retrieved