doc/tests switchover to `uninstall :delete`

from `uninstall :files`
Add RethinkDB, version 1.14.1
Upgrade TexShop.app to 3.41.2
Merge pull request #6227 from rolandwalker/doc_uninstall_delete

doc/tests switchover to `uninstall :delete`
Node 0.10.32
doc followup: missing deprecations
Merge pull request #6230 from rolandwalker/doc_followup_legacy_forms

WIP doc followup: missing deprecations
Merge pull request #6242 from ndr-qef/rethinkdb

Add RethinkDB, version 1.14.1
Merge pull request #6244 from crainiarc/texshop

Upgrade TexShop.app to 3.41.2
changed the manual installer to the app bundle (+1 squashed commit)
Squashed commits:
[c4e2b89] changed the new install method for baiduinput
Merge branch 'baiduinput-new-installer' of https://github.com/pan-long/homebrew-cask into baiduinput-new-installer