Merge pull request #336 from zebra-lucky/prepare_4_1_5_2

version to 4.1.5.2, add RELEASE-NOTES

Merge pull request #331 from zebra-lucky/fix_pr_323

kivy: fix PR #323 changes

Merge pull request #285 from zebra-lucky/fix_tx_deltas_cache

address_synchronizer: add _tx_deltas_related_txs (fix #282)

Merge pull request #275 from zebra-lucky/kivy_fix_start_mixing_with_p…

…rotected

Kivy: fix start mixing with protected method

Win builds: custom PyInstaller bootloaders to minimize AV false-posit…

…ives (#256)

* contrib: build Wine with PyInstaller + custom bootloaders

* android adaptive icons: make bigger fields

* version to 4.1.2.1, add RELEASE-NOTES

* tests: fix TestUtil.test_is_ip_address for Python 3.9.5

 * bpo-36384: ipaddress module no longer accepts any leading zeros
   in IPv4 address strings

Fix relnotes 4 2 1 0 (#243)

* fix relnotes to release

Merge pull request #225 from zebra-lucky/release_4_0_9_4

fixes for privatesend with hw wallet

Merge pull request #210 from zebra-lucky/kivy_qt_fix_tx_type_handling

kivy/qt: fix tx_type handling

Merge branch 'master' of https://github.com/akhavr/electrum-dash

Merge pull request #171 from zebra-lucky/android_stacktraces_fix

android: fix config for run_stacktaces check