! Warn if posting would revert the locked/stickied status of a topic when said status changed while you were replying (per #2173)

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #2175 from Oldiesmann/release-2.1

! Warn if posting would revert the locked/stickied status of a topic whe...
! some more hr cleaning
! some more windowbg > windowbg2
! some string changes related to Popup > More
! Undefined CSS :P .centercol (added back)

Signed-off-by: Antes <antes@simplemachines.org>
! The "show results" button was always shown if you could vote (fixes #2172)

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
! Kill unnecessary parentheses

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #2176 from Oldiesmann/release-2.1

! The "show results" button was always shown if you could vote
! Admin info files weren't loading if the "browser cache" string was added to the filename (fixes #2174)

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #2178 from Oldiesmann/release-2.1

! Admin info files weren't loading if the "browser cache" string was add...
! Typos can do some strange things... (fixes #2177)

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #2179 from Oldiesmann/release-2.1

! Typos can do some strange things... (fixes #2177)
! Add cron.php to the list of files backed up by package_create_backup

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #2183 from Oldiesmann/release-2.1

! Add cron.php to the list of files backed up by package_create_backup
! descbox > noticebox

Signed-off-by: Antes <antes@simplemachines.org>
- forgot those string changes

Signed-off-by: Antes <antes@simplemachines.org>
! fix small placement issue of language select

Signed-off-by: Antes <antes@simplemachines.org>
! don't load things guests never use...

Signed-off-by: Antes <antes@simplemachines.org>
Merge pull request #2184 from Antes/theme_fix

Theme stuff
! Don't allow invalid values for time to stay logged in (fixes #2185)

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #2188 from Oldiesmann/release-2.1

! Don't allow invalid values for time to stay logged in (fixes #2185)
call_helper() can now handle this.

Signed-off-by: Suki <suki@missallsunday.com>