My Keymapping and Preferences for Sublime Text 2

Default (OSX).sublime-keymap

[
  { "keys": ["ctrl+shift+b"],   "command": "git_blame" },
  { "keys": ["ctrl+w"],         "command": "find_under_expand" },
  { "keys": ["super+ctrl+r"],   "command": "reveal_in_side_bar" },
  { "keys": ["super+ctrl+w"],   "command": "close_all" },
  { "keys": ["super+shift+t"],  "command": "show_overlay", "args": {"overlay": "goto", "text": "@"} },
  { "keys": ["ctrl+shift+d"],   "command": "duplicate_line" },
  { "keys": ["ctrl+l"],         "command": "insert", "args": {"characters": " => "} },
  { "keys": ["super+shift+l"],  "command": "expand_selection", "args": {"to": "line"} },
  { "keys": ["super+l"],        "command": "show_overlay", "args": {"overlay": "goto", "text": ":"} },
  { "keys": ["super++alt+ctrl+c"], "command": "delete_trailing_spaces" },
  { "keys": ["ctrl+shift+."],   "command": "erb" },
  { "keys": ["super+r"],        "command": "build" },
  { "keys": ["ctrl+shift+j"],   "command": "join_lines" },
  { "keys": ["super+forward_slash"],      "command": "toggle_comment", "args": { "block": false } },
  { "keys": ["super+alt+forward_slash"],  "command": "toggle_comment", "args": { "block": true } },
  { "keys": ["ctrl+shift+t"],             "command": "todo", "args": {"open_files_only": false} },
  { "keys": ["f2"],                       "command": "next_bookmark" }
]

Preferences.sublime-settings

{
	"auto_complete_commit_on_tab": true,
	"bold_folder_labels": true,
	"color_scheme": "Packages/Color Scheme - Default/Blackboard.tmTheme",
	"ensure_newline_at_eof_on_save": true,
	"file_exclude_patterns":
	[
		".DS_Store",
		".tags*",
		"*.pyc",
		"*.pyo",
		"*.exe",
		"*.dll",
		"*.obj",
		"*.o",
		"*.a",
		"*.lib",
		"*.so",
		"*.dylib",
		"*.ncb",
		"*.sdf",
		"*.suo",
		"*.pdb",
		"*.idb",
		"*.class",
		"*.psd",
		"*.db",
		"*.pdf"
	],
	"folder_exclude_patterns":
	[
		// "data",
		".git",
		".svn",
		".hg",
		"CVS",
		".sass-cache",
		".bundle",
		"bundle",
		".rbx",
		"bin",
		"script",
		"tmp"
	],
	"font_face": "Monaco",
	"font_size": 12,
	"highlight_line": true,
	"highlight_modified_tabs": true,
	"ignored_packages":
	[
		"Vintage"
	],
	"line_padding_bottom": 0.5,
	"line_padding_top": 0.5,
	"new_window_settings":
	{
		"show_minimap": false
	},
	"rulers":
	[
		120
	],
	"save_on_focus_lost": true,
	"tab_size": 2,
	"theme": "Soda Light.sublime-theme",
	"todo":
	{
		"case_sensitive": true,
		"folder_exclude_patterns":
		[
			"vendor",
			"system",
			"log",
			"alto",
			"tmp"
		],
		"patterns":
		{
			"CHANGED": "CHANGED[\\s]*?:+(?P<changed>\\S.*)$",
			"FIXME": "FIXME[\\s]*?:(.*)$",
			"NOTE": "QUESTION[\\s]*?:+(?P<question>.*)$",
			"TODO": "TODO[\\s]*?:+(?P<todo>.*)$"
		}
	},
	"translate_tabs_to_spaces": true,
	"trim_trailing_white_space_on_save": false
}