Install MenuMeters prefpane directly, no caveats

The Menumeters.prefpane exists within the cask, so it can be directly
linked, removing the need for the user to run the installer app
separately.
Add Mixlr Cask
Add Fugu.app

This commit contains Fugu.app version 1.2.1pre1.  Although the version
string contains "pre1", this is the recommended build for Intel Mac
hardware.
Add AppMenuBoy.app
correct Flip4Mac homepage
Add cocoAspell

This commit includes cocoAspell version 2.1
Add TeXmacs

This commit includes TeXmacs version 1.0.7.21
Adds FrontPrep web font creation app
Merge pull request #1827 from rolandwalker/texmacs

Add TeXmacs
Merge pull request #1828 from jeffjewiss/FontPrep

Adds FrontPrep web font creation app
Merge pull request #1822 from rolandwalker/cocoaspell

Add cocoAspell
Merge pull request #1821 from rolandwalker/flip-homepage

correct Flip4Mac homepage
Merge pull request #1820 from rolandwalker/appmenuboy

Add AppMenuBoy.app
Merge pull request #1818 from rolandwalker/fugu

Add Fugu.app
Merge pull request #1816 from hanxue/mixlr

Add Mixlr Cask
Merge pull request #1812 from rolandwalker/menumeters-no-caveats

Install MenuMeters prefpane directly, no caveats
add Sophos Anti-Virus.app
Merge pull request #1830 from phette23/sophos

add Sophos Anti-Virus.app
Merge remote-tracking branch 'phinze/homebrew-cask/master'