Adding cask for iPhone Backup Extractor v1.2.4

This is an unversioned download.
geneious 7.1.7: New formula
Merge pull request #6313 from mauricerkelly/iphone-backup-extractor

Adding cask for iPhone Backup Extractor v1.2.4
refactor :stderr => :silence

replace with :print_stderr => false

The double test on options[:print_stderr] in system_command.rb
is intentional, and temporary.
recast :print => true as :print_stdout => true

in Cask::SystemCommand
remove :print_stdout => false

this is the default, and need not be specified
switch to %Q{} for complex quoting
Merge pull request #6325 from sjackman/geneious

geneious 7.1.7: New formula
make `install_script` stanza more robust

* correctly (and leniently) parse values
* add test
Add PreForm.app 1.6.5

This is the first cask file submission for PreForm,
a desktop application to help prepare models
for Formlabs 3D printers.
Merge pull request #6334 from sherbondy/preform

Add PreForm.app 1.6.5
Merge pull request #6306 from rolandwalker/install_script_improvements

make `install_script` stanza more robust
Fix Transmit's shasum
Fix GDAL Framework's shasum
Update layout, facilitate updates for GDAL Framework
Merge pull request #6335 from ndr-qef/sha-mismatches

Fix shasums of Transmit and GDAL Framework
Update RethinkDB to 1.15.0
Merge pull request #6336 from ndr-qef/rethinkdb

Update RethinkDB to 1.15.0
Upgrade Manico to 1.4.1
Merge pull request #6339 from crainiarc/manico

Upgrade Manico to 1.4.1