Deconflict header IDs for Kaleo user KB articles.
Set failonerror to true for number header java tasks and site's article-to-html task.
Merge pull request #997 from jhinkey/deconflict-kaleo-use-portal

Deconflict header IDs for Kaleo user KB articles.
Merge pull request #998 from jhinkey/build-targets-to-fail-on-error

Failonerror to true for number header and site's article-to-html java tasks
Merge branch 'LRDOCS-1312' of git://github.com/jrao/liferay-docs into LRDOCS-1312
LRDOCS-1312 Edit convert.bat to work when specifying both args
LRDOCS-1312 Only require one arg for .bat file, and still generate HTML file
LRDOCS-1312 Format echo lines and turn off echo to avoid printing lines that are not specifically set to echo