Added support to properties-converter for allowing users to specify the location of the properties file to be converted
added support for setting page.title and toc from the command line using 'ant -Dpage.title="My Page Title" -Dtoc=false -Dproperties.file=portal.properties'
changed 'System.getProperty("line.separator"); to '"\n"' and changed 'Table of Contents' to 'Top of Page'
Merge pull request #396 from jrao/LRDOCS-418

Added support to properties-converter for allowing users to specify the location of the properties file to be converted