Update autogenerated metadata pages for 2013-06

Noticed by @sbesson.
Update OME-XML and OME-TIFF pages to include 2013-06 support
Initial version of FakeScreenGenerator.
Add Javadoc and helper method.
Add "fakespw" tool.
Add wrapper called by "fakespw" tool.
Add range validation in FakeScreenGenerator.
Rename FakeScreenGenerator to FakeGenerator.
Add path detection logic to ImageFaker.
Update Javadoc, remove exception.
Fix whitespace/indentation (2 space instead of 4).
Add mkdirs() to Location.
Refactor args verification logic in ImageFaker.
Implement I/O operations in FakeGenerator.
Change System.out to LOGGER.
Add null checking to mkdirs().
Update javadoc.
Rename CLI tool to mkfake.
Update comments inside CLI tool.
Add batch file for executing mkfake.