Merge pull request #6 from wpreul/master

Renaming content to payload and fixing docs
refactor dispatch and rename request variable to batchRequest
rename batch request and fix comment
Merge pull request #7 from iamdoron/master

refactor dispatch and batch
deps
Allow query parameters in URL (don't support $ in them though).
Merge pull request #8 from qraynaud/master

Allow query parameters in URL (don't support $ in them though).
0.3.1
Some characters are not authorized in URLs while they should be.
Attaching batch request headers to individual requests in the request object
Merge pull request #9 from qraynaud/master

Some characters are not authorized in URLs while they should be.
Merge pull request #11 from brahmos/master

Attaching batch request headers to individual requests in the request ob...
Upping version and deps versions