Stab at multiple key value search along with regular expressions
Added the int and bool handling for key/Values, updated ultragrep.rb to call ug_guts
General cleanup, warning removal
Fixed Typo, indentation, removed unused variables
 Merged the changes from the branch INFR-393-getopt-implementation
Resolved conflict with rebasing
added clean up method, addressed the code review changes
Added the tests for JSON parsing
Merge branch 'master' into achaturvedi/INFR-434-Key-Value-Search
Merged with Master to get this branch upto-date
made req matcher t as first argument as per code review comment
Merge pull request #21 from zendesk/achaturvedi/INFR-434-Key-Value-Search

INFRA-434 Multiple key-value search in JSON logs