refine trojan config parsing

update maxmind geoip to 2020-01-21

Signed-off-by: Syrone Wong <[email protected]>

update gradle wrapper to 6.0.1

./gradlew wrapper --gradle-version=6.0.1 --distribution-type=all

Signed-off-by: Syrone Wong <[email protected]>

trojan: Update to 1.14.0

Add IPv6 togglability

update trojan to tagged 1.10.1

Update gradle classpath

Update dependencies

boost: update to 1.69.0
lwip: update to 2.1.2

Use integer to represent port number

User toggle certificate verification