- updating grammar to handle table declarations
- updating receiver to generate code for appropriate string, array and tables
  (needs to be tested)
- updating vim syntax
removing the new syntax file for now until pegex updates in CPAN
got the grammar for array reference going - WIP
array index based referencing of elements implemented except for the final code
generation part
adding implementation for handling table indexing with size checking. the size
checking has to be done correctly though.
7-segment display complete implementation along with simulator work. this code
is for the simulator only
Adding a test for led-7-segment simulation and updating manifest