Merge branch 'hotfix-1.12.0a29'
Compatible with Firefox 34.0
Update version info.
Merge branch 'release-1.12.0a30'
Fix: rewrite styles should not leave stylesheet <link> tags
Update version info.
Merge branch 'hotfix-1.12.0a31' into devel
Use data-sb-obj="stylesheet-temp" to determine temp stylesheets.
Adjust the format of the temp combine.css.
Fix: column states are no more persist after switching on "Combind Wizard" or "Import/Export" and off in the "Manage" window.
Fix: allow column resize when "Combind Wizard" or "Import/Export" is on in the "Manage" window.
Merge branch 'editor' into devel
Merge branch 'ui' into devel
Update version info.
Merge branch 'release-1.12.0a32' into devel
Fix: "Multiple Capture" containing a link different only in hash with the previous one gets a freeze, and every capture process having multiple URLs gets script errors.

- 4ba36c2b6accf1e00862b09416f055281a4772f2 doesn't work, and introduces a new problem that "this.reload()" is not valid
Fix: a frame page with no <body> element causes a capture error.
Fix: convert unsupported chars into HTML entities when writing a non-UTF-8 file.
Merge branch 'capture' into devel
Add sbCommonUtils.checkVersion(). Optimize sbCommonUtils.checkFirefoxVersion() by reusing FIREFOX_VERSION.