1. [enhancement] update readme to 1.7.6

Merge branch 'dev' of https://github.com/Tencent/tinker into dev

1. [bugfix] catch increase process priority error

1. [hotfix] fix dex check error

1. change version to 1.7.2

change version to 1.7.1

[tinker] Copy pre-generated patch dex to tempPatchedDexes directory.

[release] prepare for hotfix release 1.6.2

[build] add maven install for android artifacts

Merge pull request Tencent#2 from xszconfig/fix-wording

fix wording and wrong link