reduced interdepency of various options.
Fixes #72 comple:false should do all codegen
Fixes #79 updating reference.ts and amdloader should happen even in fast compile.
TODO: Fast compile using target based cache instead of file watching.
added test.ts to the build
moved compile into its own module
fast compile: implemented using a simple timestamp check on files since last compile for target.
Updated minor version as fast is now a task option.
prefer grunt.file.write to fs.writeFileSync
Reason : fs.writeFileSync fails on non existant folders
Update LKG
closes #73
Merge pull request #82 from grunt-ts/feature/fastercompile

Fast Compile