fix size controls under edit box to work in xhtml

rewrote js for revision checkboxes to work in xhtml

updated jquery-migrate

add some spaces before %s in nl lang file

upgraded jQuery to 2.2.3

This drops support for Internet Explorer <9 which we no longer support.

upgraded jQuery to 1.12.3

remove special IE support from textselection scripts #1535

The opera work around is still needed though! O_o

remove IE<=8 innerText/textContent workaround #1535

Standardized node.textContent is available since IE9

removed comment referencing IE6 #1535

remove support for loading old auth backend configs #1535

Add a protected file to the authplain config cascade

This adds the possibility to define file with protected users in the
config cascade to be used with the plain auth mechanism.

This makes it poss

Add a protected file to the authplain config cascade

This adds the possibility to define file with protected users in the
config cascade to be used with the plain auth mechanism.

This makes it possible for farms to have way to inherit Farmer users in
animals.

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removed implementation of _getcsv() in usermanager

Our minimum PHP version requirement is now over 5.3, so this workaround is
not needed anymore. See also c9454ee3a82b29418a7ee59f0bb35006ea6a7fb1

removed support for deprecated 'default' userstyles

removed unused CSS (since 30fd72fb)

removed CSS support for IE8

removed obsolete vendor prefixes (and fixed broken gradients)

removed very old left overs from IE7 (and even IE6) support

less prominent styling of size changes

reusing the diff colors as suggested by @selfthinker

translation update

copied language files from authmysql

translation update

add conf as global

restoring of mediafiles failed

translation update

translation update

another tiny tab CSS addition

missed a line in my last commit