add dependencies for Homebrew Formulae

new DSL key `depends_on_formula`
rename zero-xed.rb

to zeroxed.rb
per naming rules in CONTRIBUTING.md
rename flight-gear.rb

to flightgear.rb
per naming rules in CONTRIBUTING.md
remove dupe Cask sim-pholders.rb, update fields

The dupe under the incorrect name had more up-to-date data,
which is now tranferred to simpholders.rb, the preferred
name according to CONTRIBUTING.md
 Paragon NTFS
Merge pull request #2638 from jamesottaway/master

Paragon NTFS
Add Nally.app v1.4.9
Add Macmoney.app v3.6.3

a personal finance app
Merge pull request #2640 from decaylala/nally

Add Nally.app v1.4.9
Merge pull request #2629 from rolandwalker/rename_zero-xed

rename zero-xed.rb
Merge pull request #2632 from rolandwalker/rename_flight-gear

rename flight-gear.rb
Merge pull request #2633 from rolandwalker/remove_and_update_sim_pholders

remove dupe Cask sim-pholders.rb, update fields
Merge pull request #2641 from decaylala/macmoney

Add Macmoney.app v3.6.3
Merge pull request #2305 from rolandwalker/depends_on_brew

add dependencies for Homebrew formulae
removed vox
Merge pull request #2644 from vitorgalvao/remove-vox

removed vox
added vox prefpane
Merge pull request #2645 from vitorgalvao/vox-preferences

added vox prefpane
mplayerx 1.0.22
Merge pull request #2646 from abukin/mplayerx

mplayerx 1.0.22