Merge pull request #53 from andrewcox/master

Remove auto-generated dependency-reduced-pom.xml
use released nifty version
Merge pull request #54 from hgschmie/master

use released nifty version.
[maven-release-plugin] prepare release swift-root-0.2.0
[maven-release-plugin] prepare for next development iteration
Factor out ctor+fields generation into a single _structbody template
refactor common templates into common.st
swift-generator formatting fixes
Make generator usable from the command line
Move generator main class to new module: swift-generator-cli
Fix generator bug with using primitive types as type parameters
Handle seeing the same input file twice in swift-generator

If we've already fully parsed an included IDL file, and we see the same file
included again, just ignore it.

If we are currently parsing an IDL file, and we see it included again throw an
exception detailing the include path that led to recursive inclusion.