restore breaking test
added pretty complicated case, that fails at the moment
fixed pretty complicated test
small fix, and prittified indentation a bit
Merge branch 'master' into associating-sections-when-deletions

* master:
  Allow removing has-many associations by id
  Update README.md
  #2338 - Associations remove[AS][plural]
  Use the new beta build env on Travis
  Text fix
  More promises
  Promisify tests
  Remove unnecssarily asynchronous tests
  Update changelog with BC breaking hstore change
  Update json test expectation
  Merge fix
  Update pg-hstore
  Removed no longer supported nested hstore objects from tests. Improved hstore array handling.
  Use pg-hstore for hstore parsing
  Hstore empty string tests
fixed indentations
fix(transaction): reject transaction promise when transaction callback does not result in a promise chain
Merge branch 'associating-sections-when-deletions' of https://github.com/vpontis/sequelize into vpontis-associating-sections-when-deletions
test(hasMany/include): add test by vpontis
Merge branch 'vpontis-associating-sections-when-deletions'
fix(include): cover yet another complex nested include case
Merge branch 'Bugari-master'