Alpha Proof Of Concept v0.67

Updates core and knots to 0.16.3

Alpha Proof Of Concept v0.65

Updates core to 0.16.2 and knots to 0.16.1+

Alpha Proof Of Concept v0.64

• Updated Android libraries
• Updated bitcoin core to 0.16.1
• Updated ndk to r17b

Alpha Proof Of Concept v0.63

• Updated Android libraries
• Updated bitcoin core and knots on 0.16.0

Alpha Proof Of Concept v0.62

• switched to native builds via NDK for both core and knots both 0.15.1
  - less to download and to store locally (3MB vs 60-100MB)
  - less code
• improved blockchain sync progress using getblockchaininfo verificationprogress
• improved package download progress bar
• added support for external storage access post Android M
• added support for Oreo, including new notification mechanism
• added support for bitcoind RPC cookie
• updated android and gradle libraries
• changed minimum target to android 21 (required by NDK for native builds)

Alpha Proof Of Concept v0.61

• updated bitcoin core and knots to 0.15.1

Alpha Proof Of Concept v0.60

• updated bitcoin core and knots to 0.15.0
• update android libraries

Alpha Proof Of Concept v0.59

• add support for some arm64 Android devices
• update UASF Segwit to 1.0
• Update glibc dependency
• minor maintenance

Alpha Proof Of Concept v0.58

• updated core/knots/uasf_bip148 to 0.14.2
• updated glibc and gcc-libs
• updated android libraries

Alpha Proof Of Concept v0.57

• Updated Android Build Tools to 25.0.3
• Update Gradle to 2.3.2
• Add optional configuration for UASF bip148 www.uasf.co