Fix gh611 - do not set the start_term to the last seen key for eq

The clause for equals query pagination was missing.
Add millisecond timemout parameter to API 2i endpoints

Accepts non_neg_integer milliseconds (zero for inifinty)
Add support for an app.config setting for 2i timeouts
Strip index term from result before passing to MR

MR expects only a Key, 2i ranges now return {index_term, key}
Merge pull request #616 from basho/gh610-2i-timeout

Add millisecond timemout parameter to API 2i endpoints
Merge pull request #618 from basho/gh617-2i-mr

Strip index term from result before passing to MR
Use 1.4.1 deps
Roll version 1.4.1
Use riak_pipe 1.4.1
Merge branch '1.4'

Conflicts:
	rebar.config
Merge branch 'master' into develop
Update rebar.config for develop branch