[elpa] externals/calibre updated (e283a2c928 -> ba5fa17e31)

[ELPA Syncer]

elpasync pushed a change to branch externals/calibre.

      from  e283a2c928 Use correct separator when setting multiple authors
       new  524ce0353e Fix docstring
       new  512b5a1197 Add mode line indicator when updating library
       new  f096edd1d3 Return list instead of list of lists
       new  c07fa7d0f3 Require exact matching in calibre-cli search
       new  b237fd2e5e Allow searching by title
       new  f0324a9d21 Move calibre-parse-timestamp to calibre-db
       new  47ae488aed Drop EIEIO in favor of custom editing solution
       new  cc66ec42bf Remove seemingly unnecessary require
       new  c6d0201342 Capture calibredb output
       new  ba5fa17e31 Update copyright headers


Summary of changes:
 calibre-book.el            | 113 ++++++++++-----------------
 calibre-cli.el             |  30 +++----
 calibre-core.el            |  70 +++++++++++------
 calibre-db.el              |  48 ++++++++----
 calibre-edit.el            | 191 +++++++++++++++++++++++++++++++++++++++++----
 calibre-exec.el            |   9 ++-
 calibre-library.el         |   5 +-
 calibre-search.el          |   9 ++-
 calibre-util.el            |   2 +-
 calibre-virtual-library.el |   2 +-
 calibre-widgets.el         |  73 +++++++++++++++++
 calibre.el                 |   4 +-
 12 files changed, 403 insertions(+), 153 deletions(-)
 create mode 100644 calibre-widgets.el