No longer requires Emacs 24.4

Requirement of 24.4 was dropped with pidu/git-timemachine#3
Add some new recipies
removed solarized-theme -- duplicate of color-theme-solarized
added monokai-theme
Fix the =go-company= recipe file.

...to load the =company-go= backend correctly.
Merge pull request #1851 from thiagowfx/monokai-theme

added monokai-theme
Merge pull request #1852 from vedang/patch-go-company

Fix the =go-company= recipe file.
Merge pull request #1853 from iqbalansari/add-some-recipies

Add some new recipes
Add paredit as a dependency in redshank's recipe
Add the dependency of 'solarized-emacs'.
Merge pull request #1855 from vonavi/solarized

Add the dependency of 'solarized-emacs'.
Refactored redshank's initialization code
Merge pull request #1854 from iqbalansari/fix-redshank-rcp

Add paredit as a dependency in redshank's recipe
Don't install insecurely without el-get-allow-insecure.

In most cases, we assume any connection is insecure unless the URL
starts with "https://", "$USERNAME@", or "ssh". There are a few
exceptions: I'm assuming all Emacswiki packages are insecure, and I
don't think we can know whether packages installed via Google Go are
secure or not.
Magit needs :prepare for autoloads.
Merge pull request #1857 from technomancy/magit-autoload

Magit needs :prepare for autoloads.
Set el-get-allow-insecure to avoid breakage.

This should be changed to nil in a future major release bump.
Document el-get-allow-insecure in manual.
add recipe ac-helm
add mode-icons