LRDOCS-1447 - Add some additional information about Liferay Logging System and Log4J. Updated some references to Liferay logging interfaces for custom plugins and it's usage.
LRDOCS-1448
LRDOCS-1448 - added missing domain dir
LRDOCS-1408 Updated convert.sh script so that it can be run from the liferay-docs directory or any subdirectory
LRDOCS-1408 Simplified
LRDOCS-1408 Update convert.bat to work from any directory
LRDOCS-1452  GIF, JPEG/JPG, and PNG formats are supported for icons and screenshots
Merge branch 'LRDOCS-1447' of git://github.com/denissignoretto/liferay-docs into wordsmithing
Wordsmithing.
Merge branch 'LRDOCS-1448' of git://github.com/denissignoretto/liferay-docs into wordsmithing
Merge pull request #1046 from jrao/LRDOCS-1408

https://issues.liferay.com/browse/LRDOCS-1408
Merge pull request #1047 from codyhoag/converter-bat

Update convert.bat
Merge pull request #1049 from jhinkey/LRDOCS-1452-mp-supported-images

LRDOCS-1452  GIF, JPEG/JPG, and PNG formats supported for icons and screenshots