#591 elasticsearch 5 support

dbflute_fess/dfprop/esfluteMap.dfprop

plugin.xml

pom.xml

src/main/config/es/fess_config.json

src/main/config/es/fess_log.json

src/main/config/es/fess_user.json

src/main/java/org/codelibs/fess/api/BaseJsonApiManager.java

src/main/java/org/codelibs/fess/api/json/JsonApiManager.java

...ava/org/codelibs/fess/app/service/AccessTokenService.java

...in/java/org/codelibs/fess/app/service/BadWordService.java

...g/codelibs/fess/app/service/BoostDocumentRuleService.java

...va/org/codelibs/fess/app/service/CrawlingInfoService.java

...java/org/codelibs/fess/app/service/DataConfigService.java

...a/org/codelibs/fess/app/service/DuplicateHostService.java

...ava/org/codelibs/fess/app/service/ElevateWordService.java

...java/org/codelibs/fess/app/service/FailureUrlService.java

.../codelibs/fess/app/service/FileAuthenticationService.java

...java/org/codelibs/fess/app/service/FileConfigService.java

...main/java/org/codelibs/fess/app/service/GroupService.java

...ain/java/org/codelibs/fess/app/service/JobLogService.java