Add gitignore

Signed-off-by: Hoverbear <operator@hoverbear.org>

.gitignore

@@ -0,0 +1,30 @@
+
+# OSX leaves these everywhere on SMB shares
+._*
+
+# OSX trash
+.DS_Store
+
+# Eclipse files
+.classpath
+.project
+.settings/**
+
+# Vim swap files
+*.swp
+
+# Files generated by JetBrains IDEs, e.g. IntelliJ IDEA
+.idea/
+*.iml
+out/
+
+# Vscode files
+.vscode/**
+
+target
+tmp
+/bin
+
+Cargo.lock
+*.rs.bk
+*.rs.fmt