XSLTExtensions 0.1.0

• Working with Ant.
• Making binary release zip.
• FOP 2.0+ no longer has a no-argument newInstance() method.
• LICENSE.md text from http://www.w3.org/Consortium/Legal/2015/copyright-software-and-document
• Added README.md
• Moved everything from 'FOPRunXSLTExt' to root directory. Removed '.hgignore'. (#1)