added section and col to xsd
begin refactoring template reader
implemented load simple template
implmented tag validation
added phpdoc
fixed duplicated exception
implemented additional attributes and block parsing
fixed simple test cases
fixed read block template test case
implemented sections template parsing
added section rendering
moved title attribute to localized meta with placeholder and info_text
refactored metadata
implemented forgotten functions
fixed metadata generation
implmented section property
added content type manager has function
added property column span
renamed section property added content mapper section test
implemented section handling