Nucleus 1.5 , 2014-06-18
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- Fix different logos for different languages
- Make image auto height in responsive design 

Nucleus 1.4 , 2013-07-29
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- Fix backend preview grid

Nucleus 1.3 , 2013-03-27
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- Support Responsive
- Fix bug related to multiskins

Nucleus 1.2 , 2012-11-15
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- Fix bug

Nucleus 1.1 , 2012-09-14
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- Improve theme settings render http://drupal.org/node/1638042

Nucleus 1.1 beta4 2012-08-14
- fix issue http://drupal.org/node/1526028
- fix issue http://drupal.org/node/1528502
- fix issue http://drupal.org/node/1687686
- fix issue http://drupal.org/node/1528502
- fix issue http://drupal.org/node/1563464

Nucleus 1.1 beta3, 2012-06-22
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- Update something to support responsive in subtheme
- Fix bug

Nucleus 1.1 beta1, 2012-05-03
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- Make Nucleus backend more user friendly
- Improve grid system
- Allow user assigns blocks to the regions directly in Nucleus backend (require
  jQuery Update)
- Add Muti-Skins feature allow the themes base on Nucleus can support 
  multi-colors
- Remove useless settings:
  * Breadcrumb separator
  * Show the "Home" link in breadcrumbs.
  * Global block style
- Remove temporarily unused settings
  * Multi-layout
- Fix bug in nucleus_preprocess_fieldset()

Nucleus 1.0 alpha2, 2011-11-30
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- Change prefix 'tb_' to 'nucleus_' in all PHP, Javascript functions and variables
- Update install profile to fix bug about lost menu_links
- The way rendering panel
- Update block styling to allow defining a group support 'default' block style

Nucleus 1.0 alpha1, 2011-09-30
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Initial theme