docs(sdk): upgrade tinkerpatch version to 1.2.5

docs(readme): update document to 1.2.2

docs(readme): add some samples

docs(sdk): update sdk docs for 1.1.6 release

docs(readme): add a section for samples

fix(build): make ci happy

fix(sdk): inputstream leak warning in strict mode

Merge branch 'master' of https://github.com/TinkerPatch/tinkerpatch-sdk

docs(sdk): upgrade tinkerpatch version to 1.1.4

1. add getTinkerPatchVersion interface

Merge branch 'develop'

chore(gradle): release 0.3.6

refacor(sdk): expose PatchRequestCallback to user

docs(readme): change the schema of slack invite address to https

docs(readme): add slackin badge