update to post template on twitter theme: added dynamic page description
added dynamic tagline to posts and conditional display statement on partial view
Fixed a malformed date in the sample post.
Fix that theme will not be overwritten if exists.

When some theme exists, "rake theme:install" will not overwrite the
previous theme files, even if we answer "y" to the "Do you want to
overwrite?" question. This commit fixes this.
Giving every post/page the "smarter" custom tagline (just like page.html in master branch).
P.S. In master branch, every page has "smarter"  custom tagline but every post haven't.
Update _config.yml

typo
Fixed a typo in _config.yml
Merge pull request #122 from awkerney/master

Typo Correction
Display current year via javascript
jekyll current time (when you run the jekyll command)
Merge pull request #123 from djoos/master

Display current year via javascript
Make it responsive out of the gate
Merge pull request #132 from jkuchta/master

Fully take advantage of bootstrap awesomeness but responsive
Merge pull request #74 from lzcabrera/post_update

Post update
Merge pull request #110 from lorensr/patch-1

Typo in _config.yml
Merge pull request #102 from techotaku/jb-development

Giving every post/page the "smarter" custom tagline
Fix merge conflict.
Merge pull request #77 from geon/master

20011 should be 2011 in the file structure tree.
Merge pull request #81 from xuhdev/fix-theme-install

Fix that theme will not be overwritten if exists.
first commit