Add scheme-interaction-mode to sp--lisp-modes
Fix `sp-up-sexp` removing comments on beg/end of sexp when reindenting
Merge pull request #312 from toctan/master

Add scheme-interaction-mode to sp--lisp-modes
Get rid of broken macros, fix sp--get-string
Fix tests
Add html-erb-mode to sp--html-modes

`html-erb-mode` is provided by [mmm-mode](https://github.com/purcell/mmm-mode/).
Merge pull request #313 from sun-zheng-an/patch-1

Add html-erb-mode to sp--html-modes