Update .gitignore to cover more generated files

.gitignore

@@ -17,6 +17,8 @@ Makefile
 /include/znc/zncconfig.h
 /znc-buildmod
 /znc.service
+/include/znc/znc_export_lib_export.h
+/test/inttest_bin-prefix/
 
 # modperl and modpython generated code
 /modules/modperl/functions.cpp
@@ -46,6 +48,12 @@ __pycache__
 # Compiled Dynamic libraries
 *.so
 
+# Compiled static libraries
+*.a
+
+# Compiled executable
+/src/znc
+
 # Makefile generates this
 /.version_extra
 
@@ -53,3 +61,13 @@ __pycache__
 /src/Csocket.cpp
 /include/znc/Csocket.h
 
+# version file generated by Makefile
+/src/versionc.cpp
+
+# Language files from the .po files generated by msgfmt
+*.gmo
+
+# CMake generated files
+*.cmake
+CMakeFiles/
+/CMakeCache.txt