-merging 2 different createEnergySnapshot() functions
-createEnergySnapshot() simplified, cleaned up
-made calculateModeVolume() show max(epsilon*E) at the end, as well as corresponding plane index
-TODOs added...
adding TODO.txt...
-IMPORTANT CHANGE: write_GWL() renamed to writeGWL()
-TODO added...
-added "Limit to box" option to postprocessor for enabling display of snapshots bigger than box specified in .geo file
-geometry can now be displayed even if no .inp file is available
-renamed "foo" to "axis_limits" for clarity
-adding quick function to create symmetric snapshots
-readPrnFile can now read energy snapshots (fixed header parsing, headers items should not contain spaces and be separated by spaces)
-TODO
-formatting
-adding GWL rotation example
-write_BFDTD()->writeBFDTD()
-write_GWL()->writeGWL()
-some more TODO notes...
-formatting