update gitignore to ignore files

.gitignore

@@ -2,13 +2,23 @@
 **/turb/**
 **/res/**
 **/log/**
+**/vis/**
+**/anim/**
 **/*.cmb
 **/*.log
 **/*.pwr
 **/*.dll
+*_hs2.htc
+*_step.htc
+*_turb.htc
 
 # latex stuff to ignore
 **/*.pdf
 **/*.gz
 **/*.aux
-**/*.out
\ No newline at end of file
+**/*.out
+
+# other stuff to ignore
+**/control-win32/**
+*/git_version.txt
+*.zip
\ No newline at end of file