add index response field "created".
Merge pull request #123 from Sean-Der/master

The SearchResult returned from calling Search on a *SearchDSL is now properly set.
bugfix for ESError problem
Merge pull request #125 from xiocode/master

add index response field "created".
Merge pull request #124 from jacqui/master

bugfix for ESError problem
making 'port' configurable
Properly handle server response in IndicesExists
- Added new method that allows the creation of an index with settings
- Added new method to allow the creation of index aliases
Merge pull request #127 from marinbek/master

Properly handle server response in IndicesExists
Need to save the bulk for the retry.

Send() will read the buffer, so it'll be empty in the retry. Nicer would be to
fix Send() and Sender() to not accept a bytes.Buffer, but a []byte. But this
works.
Don't use chunked for byte buffers.
name cleanup: replaced 'nested' with 'inner', nested (object) has a different meaning in elasticsearch
refactored lib/indicesputmapping.go
fixed handling of nested objects in PutMapping()
Merge pull request #132 from alicebob/bulk

Bulk insert retry fix.
Update README.md
Merge branch 'master' of github.com:mikosik/elastigo into mikosik-master
Merge branch 'mikosik-master'
Merge pull request #128 from ctxis/master

Added new method that allows the creation of an index with settings and also index aliases