Updated Readme

Added instructions for use and clarification about the specificity of
this project.
Added .gitignore

Added a standard .gitignore
Added license

Added LOCI license. This is a BSD project.
Added SCIFIOITKBridge class

The SCIFIOITKBridge class is the go-between for the ITK C++ code and
Bio-Formats/SCIFIO Java code.

The C++ code sends command requests to this Bridge class, which
delegates to the appropriate SCIFIO classes.
Added pom.xml

Added a pom to declare parents and dependencies (Bio-Formats).