REST API tests

[andreysubbotin]

Tests list:

• [x] Revoke token OAuthTokenFT
• [x] User info: UserInfoControllerFT
• [x] File loading: FileLoaderClientFT Removed.
• [x] Row level security without security token: RLS_ManyToManyFT, RLS_OneToManyFT
• [x] Row level security without security token: RowLevelSecurityFT, RLS_ManyToMany_SecurityTokenOnClientFT, RLS_OneToMany_SecurityTokenOnClientFT,
• [ ] User sessions log: RestUserSessionLogFT Issue: #17
• [x] Token expire test: TokenSessionExpiredResponseFT
• [x] Version test: VersionControllerFT
• [x] UserSessionControllerFT
• [x] ServicesControllerFT
• [x] QueriesControllerFT
• [x] PermissionsControllerFT
• [x] MessagesControllerFT
• [x] FilesControllerFT
• [x] AnonymousEnabledAccessFT/AnonymousDisabledAccessFT
• [x] RestJsonTransformationTest