Updated Lithuanian translation
help: Remove old docbook help
help: add index.page and legal.xml
help: add index.page and legal.xml to help/Makefile.am
add start-game page
help: add xmlns:its='http://www.w3.org/2005/11/its'; to index.page
help: add rules for king in rules.page
help: correct tag at the end of list in rules.page
help: add rules for rook, queen, knight, pawn in rules.page