add package lua-mode.
Revert "set aspell/ispell personal dictionary path into Emacs init directory."

This reverts commit 0fb0fd70102289e367cc359fe0c7698a3f875b8e.

Conflicts:
	init/Emacs/init-my-emacs-spell.el
migrate rinari and rhtml out of init-ruby, to ruby on rails framework init file.
update rhtml settings.
require rinari, and disable global-rinari-mode.
update ruby mode yasnippet snippets.
add a comment about how to write delete current line snippet placeholder.
update a LOT! add many commented out functions.
show thread in mu4e.
add tags settings.
don't require projectile root, update projectile settings.
disable ac-slime.
enable ac-geiser.
add mu4e into Emacs startup.
add package Info+ and initialize it.
enable rinari in el-get package load.