Merge pull request #58 from SmilyOrg/development

label fix and resolution order diagram plus minor changes
updated History, small style edits and precisions
add some \todo from Nicolas
todo.txt
use valid syntax for type parameters in expression trivia
handle some \todos
handle some \todos
move tikz content to external files
note from Flanders
added selection algorithm flow chart
moved decisionc to tikz.tex
added some compileEnv docs, changed convert to xelatex/mupdf with prettier fonts
moved abstract selection flowchart to file, removed generated images