Revert "Added underscore as a word separator"

This reverts commit c96fe60b1c0b4480e05b420f7371badff26d595c.

Conflicts:
	home/config/sublime-text-3/Packages/User/Preferences.sublime-settings
Increase ST3 font size to 13
Added `ignored_packages`
Added `index_exclude_patterns` to ST3 preferences
Updated submodules
Increase ST3 font size to 14