Merge branch 'monetization' into 'master'

.../com/futo/platformplayer/HorizontalSpaceItemDecoration.kt

...layer/fragment/channel/tab/ChannelMonetizationFragment.kt

...tformplayer/fragment/mainactivity/main/VideoDetailView.kt

...om/futo/platformplayer/images/PolycentricModelLoader.java

...a/com/futo/platformplayer/polycentric/PolycentricCache.kt

...in/java/com/futo/platformplayer/views/MonetizationView.kt

...rc/main/java/com/futo/platformplayer/views/SupportView.kt

...mplayer/views/adapters/viewholders/StoreItemViewHolder.kt

...n/java/com/futo/platformplayer/views/buttons/BigButton.kt

.../com/futo/platformplayer/views/overlays/SupportOverlay.kt

app/src/main/res/drawable/background_membership.xml

app/src/main/res/drawable/background_store.xml

app/src/main/res/drawable/background_support.xml

app/src/main/res/drawable/bitcoin.xml

app/src/main/res/drawable/divider_transparent_4dp.xml

app/src/main/res/drawable/divider_transparent_8dp.xml

...c/main/res/drawable/divider_transparent_vertical_20dp.xml

...rc/main/res/drawable/divider_transparent_vertical_8dp.xml

app/src/main/res/drawable/ethereum.xml

app/src/main/res/drawable/ic_bug.xml