Code cleanup

… other dependencies.

Improved Polish translation

…port (see seblucas#303).

Some new user agents and a revised one (all for Android apps)

**User Agent was changed by the app**
UserAgent: `EBookDroid`
Android app: Ebookdroid https://play.google.com/store/apps/details?id=org.ebookdroid

**New User Agents**

UserAgent: `BookReader`
Android app: Gorser Ebookreader - https://play.google.com/store/apps/details?id=com.gorser.ebookreader.epub

UserAgent: `CoolReader`
Android app: Cool Reader https://play.google.com/store/apps/details?id=org.coolreader

UserAgent: `PageTurner`
Android app: PageTurner eBook Reader - https://play.google.com/store/apps/details?id=net.nightwhistler.pageturner.ads

UserAgent:  `books\.ebook\.pdf\.reader`
Android app: EBook Reader & PDF Reader - https://play.google.com/store/apps/details?id=books.ebook.pdf.reader
Note: it also works with `books.ebook.pdf.reader`

UserAgent: `com\.hiwapps\.ebookreader`
Android app: Ebook reader (from Hiwapps)- https://play.google.com/store/apps/details?id=com.hiwapps.ebookreader
Note: app does not support epub format

UserAgent: `OpenBook`
Android app: https://play.google.com/store/apps/details?id=app.angeldroid.openbook

Changing cog icon (in the header) to a magnifying glass / search

Why? Magnifying glass its usually considered the search button when the Cog is considered a "configuration tool".
With actual COPS theme people always ask me "where is the search button"?

Note: To play with Search icon size (and make it smaller) see my initial commits to this PR

…n02 for the PR. fixes seblucas#307 and seblucas#308

Android user agent for OPDS reader update

…tems. fix seblucas#312

…nd some small other formatting fixes.

the ouput gets a lot bigger but if I do somthing about it this file will become a mess.

…install COPS

Small other stuff, nothing big

…n the top).

The top margin is already on the cover so there is no need to add it also in the
book title.

See https://github.com/PHPMailer/PHPMailer#security

That should help in keeping the lock file consistent.

Also some small other changes

…t. re seblucas#326

Latest translators work from 2017/03/09

Updating year to 2017 on the info file!

Translations updates from Transifex

Copyright year update

Changing cog icon to a magnifying glass

Handling secure smtp ports other that 465. Eg. gmx requires port 587/tls.

Documentation for GMX SMTP configuration

Update sendtomail.php (handling secure smtp ports other that 465)

Documentation for GMX SMTP configuration

…mtp.secure is set

Linked to x64, armhf, arm64 versions.

@chadberg figured this one out, I'm just making the PR. @marioscube pointed me to the fix.  I can take no credit for this one at all.  I have applied the fix locally and it works for me.
seblucas#344
seblucas#342

Hopefully it will make it clearer and avoid question and issues.

…know why

…made through Transifex. re seblucas#357

…, adapt the documentation. fix seblucas#359

https://www.travis-ci.org/seblucas/cops/jobs/238686682

Thanks to marioscube for making the test.
Also change the styling to make it clearer.

Added Indonesia / Chinise (China and Taywan). Removed Chinise (single
code)

Specify the old php5 package and the new one
Add a mention that using /home for your Calibre directory is not a good idea

Notably fix seblucas#365 by bumping seblucas/php-epub-meta to 1.0.1

Transifex give files with CRLF so let's adapt

The official ISO 639 code for Ukraine is uk not ua

Starting with Kobo Firmware 4.7 the embedded browser got smarter and also
use Content-Disposition filename to generate the local filename (it also use the
full path somehow).

Fix the case when following options are enabled :
$config['cops_update_epub-metadata'] = "1";
$config['cops_provide_kepub'] = '1';

Add icons to make things easier to handle.
Add hints to all button.
Don't limit to PDF / EPUB, if someone has a FB2 / Mobi reader in its browser / PC let it use it

The correct syntax of Cache-Control header is "max-age" :)

Translation updates from Transifex
All translations verified, 3 with actual changes.
9 April 2018

To translate use Transifex
https://www.transifex.com/rberec/cops

… users

A lot of the time the Database Error happens because of a missing forward-slash in config_local.php. This helps users

could help with seblucas#390