Mercurial 2.4.2 发布，2.5 候选版发布

Mercurial 2.4.2是个bug修复版本，修正了以下问题。同时TortoiseHg也更新到了2.6.2版本。

• amend: invalidate dirstate in case of failure (issue3670)
• amend: prevent loss of bookmark on failed amend 
• bookmarks: fix head selection for merge with two bookmarked heads
• bundlerepo: don't return the peer without bundlerepo from getremotechanges
• dirstate: don't rename branch file if writing it failed
• dirstate: remove obsolete comment from setbranch
• hgweb: avoid generator exhaustion with branches
• hgweb: fix iterator reuse in atom feed generation
• hgwebdir: honor web.templates and web.static for static files (issue3734)
• largefiles revert: update lfdirstate with result from first cleanliness check
• largefiles status: update lfdirstate with result from cleanliness check
• largefiles: commit directories that only contain largefiles (issue3548)
• largefiles: don't walk through all ignored files
• paper: sanity-check page feed links

• scmutil: don't try to match modes on filesystems without modes (issue3740)

• zeroconf: use port from server instead of picking port from config (issue3746)

同时Mercurial 2.5的候选版也发布了