Completely rewrote Times of India recipe
* Now uses RSS feeds. More reliable
* Corrected problem of unwanted content showing up at end of articles
* Added more sections
* Added more metadata
Modified Economic Times India recipe to be more consistent with Times of
India recipe
Merge branch 'master' of https://github.com/kovidgoyal/calibre
Update Times of India

Merge branch 'master' of https://github.com/kannankarthik/calibre
Add imghdr test for webp
pep8
When generating covers, do not render soft-hyphens in the text as hyphens. Fixes #1344259 [title contains softhyphens that only appear when generating title pages](https://bugs.launchpad.net/calibre/+bug/1344259)
pep8
Fix #1344061 [erroneus regex in preprocess.py](https://bugs.launchpad.net/calibre/+bug/1344061)
Add García Gascón to grandes_corresponsales recipe

Also change the order of the blogs
Update Grandes corresponsales

Merge branch 'recipe_grandes_corresponsales_es' of https://github.com/waiting-for-dev/calibre
Book details panel: Add an option to make clicking on the author name search the calibre library for the author instead of opening the wikipedia page for the author. To use it got to Preferences->Look & Feel->Book Details. Fixes #1344799 [[Enhancement] make author (in book details) a link/clickable for search in calibre](https://bugs.launchpad.net/calibre/+bug/1344799)
Edit Book: Allow the action to launch the saved searches dialog to be added to the global toolbars
Edit Book: Allow editing xpgt (Adobe Page Template) files as XML.

Fixes #1346543 [Edit Book: Allow editing xpgt files](https://bugs.launchpad.net/calibre/+bug/1346543)
Edit Book: Make the undo/redo/cut/copy/paste buttons on the editor toolbar also configurable, so they can be removed via Preferences->Toolbars, if needed.

See #1346913 (Edit Books - Toolbars)
Edit Book: When re-arranging the toolbars inside an individual file editor, save the new toolbar layout so that it is re-used in the future.  Also apply the changed layout to all open editors of the same type. See #1346913 (Edit Books - Toolbars)
Edit Book: Fix close event geenrated by window system not saving state
Edit Book: Make the warning dialog that pops up when you try to quit while the editor is saving changes in the background a little more clear. Fixes #1347171 [Background save dialog confusion with "save changes"](https://bugs.launchpad.net/calibre/+bug/1347171)
calibredb: When listing formats of a book if there are multiple formats, separate the individual formats with the colon instead of the comma as commas can occur in filenames
Book details panel: Automatically convert ISSN identifiers into links to the periodicals page on worldcat.org.