Merge pull request #276 from oliverds/master

A couple of bugs & enhancements
Added i18n strings
New core::config('general.disallowbots') to block bots & crawlers

+ to add in DB upon upgrade?

```sql
INSERT INTO `oe_config` VALUES (
`group_name` = 'general',
`config_key` = 'disallowbots',
`config_value` = '1') ;
```
Merge pull request #277 from RedActin/i18n

Added i18n strings
HTML escapes & misc. fixes
Merge pull request #280 from emanwebdev/html_fixes

HTML escapes & misc. fixes
Merge pull request #279 from RedActin/metas_norobots

New core::config('general.disallowbots') to block bots & crawlers
related pull #279
common for open-classifieds/openclassifieds2#939
Fix Fatal error: Class 'HTML' not found in install/views/form.php line 152

Fix Bug/Regression after Merge pull request #280 from emanwebdev/html_fixes ( committed here: https://github.com/open-classifieds/open-eshop/commit/98fbe727141620a6b208d04b3f49900d2887a565 )
Merge pull request #281 from RedActin/master

Fix Fatal error: Class 'HTML' not found in install/views/form.php line 1...
Added Alert::set(Alert::ERROR / SUCCESS) messages
Merge pull request #282 from RedActin/msgs_errors

Added Alert::set(Alert::ERROR / SUCCESS) messages
HotFix: Fix wrongly set Kohana::PRODUCTION when OC_DEBUG===TRUE

!
Merge pull request #283 from RedActin/hotfixes

HotFix: Fix wrongly set Kohana::PRODUCTION when OC_DEBUG===TRUE
Fix part of #278

pls refer to
https://github.com/open-classifieds/open-eshop/pull/278#discussion-diff-16971962
Added HTML::chars + misc. tiny fixes
What? we are in 2014 ;)
Merge pull request #285 from RedActin/html_fixes

Added HTML::chars + misc. tiny fixes
Merge pull request #284 from RedActin/278

Fix part of #278