Add missing pom.xml files to extra-source-files to fix cabal sdist.
Add DecEq instances for list and tuple
Merge pull request #365 from Ralith/fix-missing-js-sources

Add missing idris sources for javascript to extra-source-files to fix cabal sdist
Merge pull request #366 from LeifW/fix_missing_pom.xml

Add missing pom.xml files to extra-source-files to fix cabal sdist.
Merge pull request #370 from SimonJF/decidable_list_tuple

Add DecEq instances for list and tuple
Adjust travis-ci script to test distribution generated by `cabal sdist`
Remove libidris_rts.a from data-files as it does not belong in the sdist and is installed by the Makefile
Slightly cleaner segregation