Added Unity Git ignore

.gitignore

@@ -0,0 +1,64 @@
+[Ll]ibrary/
+[Tt]emp/
+[Oo]bj/
+[Bb]uild/
+
+# Autogenerated VS/MD solution and project files
+/*.csproj
+/*.unityproj
+/*.sln
+/*.suo
+/*.user
+/*.userprefs
+/*.pidb
+/*.booproj
+
+#Unity3D Generated File On Crash Reports
+sysinfo.txt
+
+# =========================
+# Operating System Files
+# =========================
+
+# OSX
+# =========================
+
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Thumbnails
+._*
+
+# Files that might appear on external disk
+.Spotlight-V100
+.Trashes
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# Windows
+# =========================
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk