bluecloth is needed to build the docs
json_lines codec documentation is special since it isn't used with the file input.
Also fixed formatting issues with the config examples in the synopsis section.
fixed broken speed test
cleaned up rspec runner and remove rspec thread
proper utf-8 encoding
use rspec :performance tag
fixed broken performance tests
lower grok speed expectation
uniform output
count too small, rates are off
include specs in sprc/ root
removed redundant test and mock resolver on network failure
Accessor#strict_set for encoding validation in specs
Fixed broken link
Merge pull request #1198 from jamtur01/learnlink

Fixed broken link on learn page
Fixed RPM license linting error
Merge pull request #1199 from jamtur01/aslrpm

Fixed RPM license linting error.

Reviewing existing in-the-wild usage of rpm 'License' fields, nobody agrees on the correct thing to use. However, Redhat recommends "ASL 2.0" to mean "Apache License 2.0" (https://fedoraproject.org/wiki/Licensing:Main?rd=Licensing) so we will use that.
No need to force_encoding to utf8 twice
Merge pull request #1206 from atambo/master

No need to force_encoding to utf8 twice
Merge pull request #1151 from GregMefford/docfix_json_lines

Doc-fix for json_lines codec