bump dependencies and enhanced .gitignore file (#24)

* updated .gitignore file

* bump dependencies

* added `LF` at the end of the `.gitignore` file

Author: mxschmitt

.gitignore

@@ -1,3 +1,15 @@
+# Binaries for programs and plugins
 *.exe
+*.exe~
+*.dll
 *.so
-*.a
+*.dylib
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# we don't want to include the source files of the dependencies
+vendor