Fix download protocol in OmniFocus.app Cask

Changed https to http because the former has stopped working
Chirp - version number reused
Add Gitbook.app

no_checksum ~~

have sha256 :no_check
Symlinks libserver.dylib to the correct lib for Java

Fixes #5332
This fixes issues where applications using java were unable to start
because this lib could not be found.
improve R uninstall

in particular, the `:pkgutil` regexp was no longer working
ignore non-XML hdiutil output preceding plists

unless `--debug` is in effect.  This reverts to previous
behavior WRT DMG licenses.  Trailing non-XML garbage will
still be emitted.
Upgrade Orange to 2.7.6
Removing Hydra per Hydra installation instructions

See https://github.com/sdegutis/hydra/#install.
Merge pull request #5342 from sdegutis/master

Removing Hydra per Hydra installation instructions
Merge pull request #5341 from dsnellgrove/orange

Upgrade Orange to 2.7.6
Merge pull request #5333 from jeroenj/java-symlink

Symlinks libserver.dylib to the correct lib for Java
Add PingMenu
Merge pull request #5343 from alebcay/pingmenu

Add PingMenu
bump chefdk to 0.2.0-2
Merge pull request #5345 from filler/update_chefdk

bump chefdk to 0.2.0-2
Merge pull request #5340 from rolandwalker/hide_hdiutil_output

ignore non-XML hdiutil output preceding plists
Merge pull request #5339 from rolandwalker/r_uninstall

improve R uninstall
Merge pull request #5315 from trkw/gitbook

Added GitBook for Mac OSX
Merge pull request #5331 from radeksimko/chirp

Chirp - reuse the version number
update Prismatik to 5.11.1