Minor improvements, moving functions to NOVA

Added enter to start (form).  AutoClearInput replaced with placeholder
HTML5 atribute. More work with NOVA, renaming functions, multiple
schools functinality begun. Timer added, speed improvements. Cleaning of
phpProxy and minimal.js
Minor adjustments

More movement to NOVA. Added more syntax for id
Added .rules, minor adjustments and optimizing

Added console-grouping, some simplifying/optimizing. Added schedule-tree
in NOVA. Added .rules-file, which are to be used as guidelines for
coders of this project.