Initial commit
First commit, added project to SourceForge
-removed PhexParser und udunits bindings to reimplement the Parser
-first implementation of earley parser, works with wikipedia example
-replaced the QMultiMap with QMultiHash for faster lookup
-tested ListWidget instead of buttons
Added icon files and vector graphics file (editable with Inkscape)
-optimized parsing code
-first implementation of recursive search
implementation of integer representation in earley parser
first steps to calculation
moved icons
added icons to resource
fixed missing return value
tried to implement epsilon rules, parser working, tree recursion needs to be modified
there is a problem with recursive rules
first implementation of basic calculation
added some functionality to calculator
added some variable functions
mapped the functions
removed muParser and unused files