* Rm desc when it is a link.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * Adjust setCurrency function.
 * finished task #1065.
 * removed unused files of ace editor.
 * ajusted style of article and typography.
 * Set meta.
 * Adjust style for active category.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * ajusted style of powered by text.
 * use lesscphp.
 + Add php lessc.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * updated chanzhi icon image.
 * Remove style of hover.
 * Adjust search.
 * Adjust style for pager.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * added default variables for default theme less file.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps