Merge branch 'ignore' into 'master'

Add .gitignore for C++

Merged-on: https://assembla.com/code/portaudio/git/merge_requests/3218363

.gitignore

@@ -0,0 +1,28 @@
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app