Add a default configuration variable for -gutter-type
added the padding/margin option for the full grid type
added the padding/margin option for the center grid type
added the padding/margin option for the left grid type
added the padding/margin option for the right grid type
added the default configuration variable to the scaffolding configuration file
added the default configuration variable to the center grid examples configuration file
added the default configuration variable to the full grid examples configuration file
added the default configuration variable to the left grid examples configuration file
added the default configuration variable to the right grid examples configuration file
added documentation for the the grid-gutter-type configuration variable.
bump the version number to 0.1.0
Merge pull request #7 from jasonbellamy/gutter-types

Option to choose grid gutter type.