Adds unique classes to breadcrumbs output

With this change every bredcrumbs instance has a unique class
(breadcrumbs-x - x is an integer starting with 1) which can be used to
identify the instance directly (Template Blue Eagle).
Fix undefined variable in bbcode parser $twCacheTime
Merge pull request #2249 from xillibit/kdevelop-patch

Fix undefined variable in bbcode parser $twCacheTime
Kunena backend the buttons cancel doesn't react
Merge pull request #2295 from xillibit/k31_bugs9

Kunena backend the buttons cancel doesn't react
Update html 18-2

^Fix some small issues
+Feature #1601 Crypsis: Category CSS Class Suffix has no effect
+Feature: add color/shadow on moderators posts
^Improved unread: add border-left on tr
#2297 No "Create Account" button on Blue Eagle template mobile version
3.1 HMVC Backend: Notice: Undefined property: KunenaAdminModelUser #2288
3.1 Feature: remember collapse localstorage

+ Feature: remember collapse localstorage
3.1 Feature: announcement collapse localstorage #2305

+ Feature: announcement collapse localstorage
3.1 ^improve localstorage #2305

+ Add setting: Remove cache
K 3.0.4: IE 10+ offsets display of image lightbox popup too far right #2282
 "Last visit date: Today" in profilebox #2301
K3.1 feature-hmvc: Disable Time to create page not working #2318
 K3.1 feature-hmvc: No Rss links/icons #2317
Merge pull request #2307 from 810/master-fix

K 3.0.4: IE 10+ offsets display of image lightbox popup too far right #2282
Merge pull request #2299 from 810/html-fixes-18-2

Update html 18-2
Merge pull request #2300 from 810/Bugs-k3.1

#2297 No "Create Account" button on Blue Eagle template mobile version
Merge pull request #2298 from xillibit/k31_bugs15

3.1 HMVC Backend: Notice: Undefined property: KunenaAdminModelUser #2288
Merge pull request #2305 from 810/feature-crypsis-2

3.1 Feature: remember collapse localstorage