add crud for user
code formatting, organize imports
adding unauthorized register itest
Adding in-memory datasource for test execution
CRUD for register app
add crud for user
code formatting, organize imports
fix imports
removed cast and unused parameter
Refactorings on building the ApnsService
Supporting selectiveSend for variantID(s)
removed separation comment
Rename a variable + fixing typo
Fixing another typo
Adding more javadoc to files that have been touched for the PR
Merge branch 'SendToVariantIDs'
Moving query cirterias into its own class
Removing unused ASF snapshot repo
fixing typos
Adding category selection to sender endpoint. Renaming of Service and DAO methods to better naming