Removed deprecated scalateExtension
Updated variables in scaffold templates

To be compatible with generated templates by previous versions, add the following code into controller.

  override def itemsName = resourcesName
  override def itemName = resourceName
Enabled dealing with non-"id" primary key in reverse-scaffold generator

 - Switched JDBC metadata retriever to ScalikeJDBC's DB.getTable
 - Enabled to specify id name in controller
 - Removed deprecated primaryKeyName from SkinnyMapperBase
Fixed validation for no PK or multiple Pks
Fixed String length validation rule in generated controller
Fixed skinny scripts to copy resources to task directory before running tasks
version 1.0.0-RC5

 - Changed variables from resources/resource to "items"/"item"
 - Refactored reverse-scaffold command
 - Fixed String value length validation in controllers generated by scaffold
 - Fixed skinny scripts to copy resources to task dir before running tasks
 - Enabled changing id parameter name in SkinnyResource
 - Removed deprecated methods
Merge branch 'release/1.0.0-RC5'