add highlight dsl && fixed travis compile task
change highlight dsl, add sort dsl #41, add search wrapper
add sort_srcipt test
Added cond statement instead of case
Changed a return value for DSL functions from [] to {}, close #34
add rescore dsl #42
add Script Fields DSL #44
add search params #46, #48, #50, #51, #52
clean .app
Formatted HTTP module, added docs
Merge remote-tracking branch 'origin/master' into az_upstream