Allow TCPDF to be removed

We currently require TCPDF to be present, but in most cases this is
feature which users do not need and thus can reduce size of installed
phpMyAdmin.

Also this is helpful for Linux distributions as they can provide soft
dependency on tcpdf package.

Signed-off-by: Michal Čihař <michal@cihar.com>
Do not offer PDF export if TCPDF is not present

Signed-off-by: Michal Čihař <michal@cihar.com>
fixed bug-#4337 'More' in Actions area doesn't collapse to fit available space

Signed-off-by: Viduranga Wijesooriya <vpowerrc@gmail.com>
highlight SQL keyword

Signed-off-by: Dieter Adriaenssens <ruleant@users.sourceforge.net>
Bug Fix: #4337 "More" in Actions area doesn't collapse to fit available space.

Signed-off-by: Ashutosh Dhundhara <ashutoshdhundhara@yahoo.com>
Merge pull request #1099 from ruleant/patch-1

highlight SQL keyword
Translated using Weblate (Dutch)

Currently translated at 99.9% (2759 of 2760)
Translated using Weblate (Portuguese (Brazil))

Currently translated at 99.5% (2748 of 2760)
Merge remote-tracking branch 'origin/master'
Merge pull request #1092 from nijel/optional-tcpdf

Allow TCPDF to be removed
Fix merge conflict

Signed-off-by: Marc Delisle <marc@infomarc.info>
Merge commit 'dcb18ef'
Merge commit '268ebba'
Translated using Weblate (French)

Currently translated at 99.9% (2759 of 2760)
Merge remote-tracking branch 'origin/master'
Translated using Weblate (French)

Currently translated at 100.0% (2760 of 2760)
Remove not necessary bold tag here (this is actually duplicate message)

Signed-off-by: Michal Čihař <michal@cihar.com>
Translated using Weblate (Interlingua)

Currently translated at 44.4% (1228 of 2760)
Merge remote-tracking branch 'origin/master'
Update po files