Merge pull request #8 from jitongming/master

update controller and view
Merge pull request #1 from JasonGuanGitHub/master

pull request
add js&css files of extjs.
/admin/manage/index can be shown
instruments list is done
Merge pull request #9 from specialhappy/master

combine extjs with admin
instrument add/delete/modify is done
Merge pull request #10 from specialhappy/master

instrument add/delete/modify is done
login and some pages
Merge branch 'master' of github.com:JasonGuanGitHub/EasyUse
Merge pull request #2 from JasonGuanGitHub/master

pull request
intrument add/delete/modify basically done, leaving time,foreign key,log issues.
add customerlayout to layouts, and change all customer controller.
Merge pull request #12 from specialhappy/master

admin instrument & customer layout
little bug
Merge pull request #3 from JasonGuanGitHub/master

update local info