Bug fixes and performance improvements

Changes

• set_circuit_max_limit problem @olalid (#389)
• Equalizer poll after hour mark @olalid (#383)
• Remove some non working sensors from slave chargers @olalid (#384)

Bug Fixes

• Fixed time_to_live parameter not working @olalid (#388)

Translation

• Lokalise: Translations update @astrandb (#390)

Code quality and maintenance

• Remove async_setup() @astrandb (#381)