Created build() function, now it's time to actually implement it
Builder can gather and load required contexts
Build function can render final pages
Improved init logic
Fixed a bug in init UI: --target option would had no effect
Database access interface now knows about new DB structure
Updated database query function
Updated default scheme and doc about elements' meta files
Database fixes, UI will not create second page of singular type
Small changes in the code creating new pages, refactored stuff out of UI into core
Added new specification in meta files of elements
Bearton can update metadata of the elements in database (updating them to what is found in scheme)
Fixed JSON syntax in home element's context in default scheme
Bearton core can create new base elements in database
Updates to Bearton UI
Updated doc about metadata of elements in schemes
Fixed output path in home element, and missing slash in template for head element; both in default scheme
Updated database updating code
Added scheme-syncing capabilities to Bearton's core
Implemented {{vars}} expansion in output paths