Adding builder-agnostic project file

Author: suoto

vimhdl.prj

@@ -0,0 +1,8 @@
+vhdl           basic_library    basic_library/very_common_pkg.vhd
+vhdl           basic_library    basic_library/package_with_constants.vhd
+vhdl           basic_library    basic_library/clock_divider.vhd
+vhdl           another_library  another_library/foo.vhd
+vhdl           basic_library    basic_library/package_with_functions.vhd
+vhdl           basic_library    basic_library/clk_en_generator.vhd
+verilog        verilog          verilog/parity.v
+systemverilog  verilog          verilog/parity.sv