don't load pivotal tracker config.
remove pivotal tracker config.
remove pivotal tracker submodule.
Merge branch 'remove-pivotal-tracker' into feature/tidy-up-live-pack
remove pivotal tracker submodule.
delete php mode.
remove php-mode submodule.
remove scala-mode.
remove scala mode.
Merge branch 'remove-php-and-scala-modes' into feature/tidy-up-live-pack
remove idris mode.
remove idris submodule.
Merge branch 'remove-idris-mode' into feature/tidy-up-live-pack
remove unused packs and ensime.
remove ensime jars etc. these were added in haste but i decided i didn't really like scala too much anyway.
Merge branch 'remove-ensime' into feature/tidy-up-live-pack
comment rinari config back in.
remove rvm.
remove rvm dep.
remove rvm from submodules.