integrating concept mapper
implemented the concept mapper in the pipeline
updated gitignore
Implemented external resource
removed SimpleCR
implemented new LocalFile Collection reader
Updated readme file
Updated pipelines to use the local reader
added input directory
updated ignored file list
Added local collection reader that read from the resources/input directory

Conflicts:
	.gitignore
	src/main/java/org/foppiano/uima/fit/tutorial/Pipeline2.java