fix: message blocking and non-blocking issue

feat: added delivery-amount option

chore: print version

fix: message sequence bug

chore: added short upgrade guide from v3 to v4

feat: Client will try to reconnect on disconnect + handle no assistan…

feat: Support for NR cells in SUPL

release: 3.4.12

feat: NR support in SUPL

fix: wait for RC/PC before sending and RAD

fix: beidou ephemeris decoding (tokoro + beidou should not work)

feat: add option to disable strerrorname_np in CMake configuration

feat: add toc_time and toe_time to BdsEphemeris

feat: lazy mosquitto initialization and QoS

fix: include additional GNSS systems in assistance data request

fix: unify append method signature to use size_t for length parameter

fix: add_compile_definitions not supported until CMAKE 3.12

feat: add quality indicator and SSR IOD to ionospheric and tropospher…

moved correction models from observations

data-tracing

added missing BeiDou signals

added example-decode-uper

next big update v4.0.0

SPARTN Update (#34)

fixed changelog

fixed changelog

update-rate

Update README.md