SSDM-3534 : V3 AS API - rename mapXXX methods to getXXX

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

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

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

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

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

...r/asapi/v3/executor/method/AbstractGetMethodExecutor.java

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

...asapi/v3/executor/method/GetExperimentMethodExecutor.java

...r/asapi/v3/executor/method/GetMaterialMethodExecutor.java

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

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

...rver/asapi/v3/executor/method/GetSpaceMethodExecutor.java

...server/asapi/v3/executor/method/GetTagMethodExecutor.java

...i/v3/executor/method/GetVocabularyTermMethodExecutor.java

...r/asapi/v3/executor/method/IGetDataSetMethodExecutor.java

...sapi/v3/executor/method/IGetExperimentMethodExecutor.java

.../asapi/v3/executor/method/IGetMaterialMethodExecutor.java

...c/server/asapi/v3/executor/method/IGetMethodExecutor.java

...r/asapi/v3/executor/method/IGetProjectMethodExecutor.java

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