bump version to 1.6.0.dev
upgrade to use the new bootstrap 3 layout
upgrade to use ruby 2.1.1
fix the search form in the navbar
fix button size
add more responsive option
fix admin forms (step 1)
fix admin forms (step 2)
fix sesssion & registration form style
fix test errors
升级到rails 4.0,可以运行
升级到rails 4.0,可以运行
remove attr_accessible
add annotate gem
remove all mass_assignment
update cancan to cancancan,update devise form 2.3 to 3.2.4
fix signin
make all tests past
Merge pull request #61 from ikeqiao/1.6-dev

upgrade to rails 4.0
Revert "Merge pull request #61 from ikeqiao/1.6-dev"

This reverts commit 955f112034a82c4cbed823ddba666a996be6a038, reversing
changes made to a79d22bdd76a27aa5a0cd743ab7d45bf8e072f91.