added basic abaqus inp parser

test/test_abaqus_reader.jl

@@ -0,0 +1,17 @@
+using FactCheck
+using Logging
+@Logging.configure(level=INFO)
+
+using JuliaFEM.abaqus_reader: parse_abaqus
+
+facts("test import abaqus model") do
+    fid = open("../geometry/3d_beam/palkki.inp")
+    model = parse_abaqus(fid)
+    close(fid)
+    @fact length(model["nodes"]) => 298
+    @fact length(model["elements"]) => 120
+    @fact length(model["elsets"]["Body1"]) => 120
+    @fact length(model["nsets"]["SUPPORT"]) => 9
+    @fact length(model["nsets"]["LOAD"]) => 9
+    @fact length(model["nsets"]["TOP"]) => 83
+end