SSDM-3476 : V3 AS API - tags: deleteTags and searchTags methods

...ests/1/as/webapps/openbis-v3-api-test/html/test/common.js

.../tests/1/as/webapps/openbis-v3-api-test/html/test/dtos.js

...1/as/webapps/openbis-v3-api-test/html/test/test-delete.js

...1/as/webapps/openbis-v3-api-test/html/test/test-search.js

...openbis/generic/server/asapi/v3/ApplicationServerApi.java

...s/generic/server/asapi/v3/ApplicationServerApiLogger.java

...ver/asapi/v3/executor/method/DeleteTagMethodExecutor.java

...er/asapi/v3/executor/method/IDeleteTagMethodExecutor.java

...er/asapi/v3/executor/method/ISearchTagMethodExecutor.java

...ver/asapi/v3/executor/method/SearchTagMethodExecutor.java

...neric/server/asapi/v3/executor/tag/DeleteTagExecutor.java

...eric/server/asapi/v3/executor/tag/IDeleteTagExecutor.java

...eric/server/asapi/v3/executor/tag/ISearchTagExecutor.java

...eric/server/asapi/v3/executor/tag/MapTagByIdExecutor.java

...neric/server/asapi/v3/executor/tag/SearchTagExecutor.java

...3/as/dto/common/search/AbstractCompositeSearchCriteria.js

.../resources/api/v3/as/dto/tag/delete/TagDeletionOptions.js

.../systemsx/cisd/openbis/public/resources/api/v3/openbis.js

...h/ethz/sis/openbis/systemtest/asapi/v3/DeleteTagTest.java

...h/ethz/sis/openbis/systemtest/asapi/v3/SearchTagTest.java