Replace tabs with spaces.

Signed-off-by: Florian Wolters <wolters.fl@gmail.com>
Added build and phpdoc.xml.

Signed-off-by: Florian Wolters <wolters.fl@gmail.com>
Removed old files.

Signed-off-by: Florian Wolters <wolters.fl@gmail.com>
Updated API documentation.

Signed-off-by: Florian Wolters <wolters.fl@gmail.com>