Fixed some bugs related to SI, removed empty nodes (intro_null, text_part_2, etc.)
Actually added update. I'm (jbolunra) terrible at using git :(
Merge branch 'master' of https://github.com/mhagiwara/camxes.js into lunra-camxes... hopefully

Signed-off-by: lunra logji <jbolunra@gmail.com>

Conflicts:
	camxes.js
Merge branch 'lunra-camxes' of https://github.com/jbolunra/camxes.js into lunra-camxes FINALLY

Signed-off-by: lunra logji <jbolunra@gmail.com>

Conflicts:
	camxes.js