Add benchmark-init

https://github.com/dholm/benchmark-init-el
add pow recipe
Add monochrome-theme recipe
mtgox package has been renamed to btc-ticker

Closes #1578
Add recipe `cake2`
Add recipe `cake`
Merge pull request #1574 from ivoarch/master

Add monochrome-theme recipe
Merge pull request #1575 from k1LoW/add-cake

Add recipe `cake`
Merge pull request #1576 from k1LoW/add-cake2

Add recipe `cake2`
Add recipe `clmemo`
add dark-souls recipe
Merge pull request #1579 from masutaka/add-clmemo

Add recipe `clmemo`
Merge pull request #1580 from tomjakubowski/master

Add recipe for dark-souls package
Add recipe `ac-cake`
Add recipe `ac-cake2`
Merge pull request #1581 from k1LoW/add-ac-cake

Add recipe `ac-cake`
Merge pull request #1582 from k1LoW/add-ac-cake2

Add recipe `ac-cake2`
Add recipe `auto-complete-exuberant-ctags`
Merge pull request #1583 from k1LoW/add-auto-complete-exuberant-ctags

Add recipe `auto-complete-exuberant-ctags`
Merge pull request #1340 from yasuyk/benchmark-init

Add benchmark-init