Update Firefox Aurora SHA256

Fixes #395
Upgrade thunderbird-cn to 31.1.0
Merge pull request #396 from Ihavee/Ihavee

Upgrade thunderbird-cn to 31.1.0
rubymine-eap 138.1968
Merge pull request #398 from chulkilee/rubymine-eap-138.1968

rubymine-eap 138.1968