added read timeout with default 60 seconds, added request limit to splunk jobs
Merge pull request #10 from Ser1aL/master

Splunk Client read timeout and Splunk Job request limitation pulled into master
Increased the amount of `wait` requests
added query wait timeout exception. raising exception in results/parsedResults methods
Splunk Job -- changed wrong constant name
Merge pull request #11 from Ser1aL/master

Wait request limit for Splunk Job instance
Fix merge for 0.10.0
Refactored SplunkClient init to take in a hash of options.
Added earliest / latest search time, other improvements
Merge pull request #15 from Ser1aL/master

posting earliest / latest to Splunk API