* mu4e: update documentation on queries / bookmarks as bit
* mu4e-view: use e-mail address as string for the display property; fixes #236
* lib: mu-contacts: store frequency
* mu4e: workaround(?) for the issue with '*' in the main action strings
* mu: add the backend for freq information for contacts
* mu4e: some updates to the documentation
* mu4e-utils: support the new format for the contacts list
* cosmetics
* mu4e: add FAQ about UTF-7-encoded dirs, lack of UTF-8-supported in texi2pdf
* mu-str: add mu_str_remove_ctrl_in_place
* mu-contacts, mu-msg-file: better deal with contacts with control chars
* mu4e-view.el: fixup display of contacts with control chars
* man: fix mu-view manpage
* cosmetics
added a "untrash" function, perfectly analogous to "unflag", that simply removes the T flag from a message
Merge pull request #245 from jfb/master

* add an 'untrash' action
* mu4e: add 'untrash' to documentation
* mu4e: check marks also when coming from mu4e-main; fixes issue #244
* mu4e: make the byte-compiler happy
* mu4e: automatically refresh the contacts list when there are changes in the index