use Bootstrap for UI

#Bootstrap
Bootstrap fixes, closes #1030, #1036, #1048.
Merge pull request #1039 from phaidon/bootstrap-zikula-helper

bootstrap-zikula.js helper added.
Merge pull request #1052 from dmm1/1.3

use Bootstrap for UI
Bootstrap fix, closes #1051.
Merge pull request #1053 from phaidon/bootstrap-fix

Bootstrap fix, closes #1051.
Dont show multi lang settings if multilang is disabled, closes #1050.
Merge pull request #1055 from phaidon/multi-lang-settings-fix

Dont show multi lang settings if multilang is disabled, closes #1050.
Params delivery from zikula html_select_* to smarty_function_html_options, refs #1031
Merge pull request #1058 from phaidon/bootstrap-selector-fix

Params delivery from zikula html_select_* to smarty_function_html_options, refs #1031
CS
Added a third level of warning messages: LogUtil::registerWarning(). These override status messages and are overridden by error messages.
Added missing "$bundle" parameter to version class constructor, closes #990.
Merge pull request #1059 from cmfcmf/#990

Added missing "$bundle" parameter to version class constructor, closes #990
Merge pull request #1060 from cmfcmf/warning-msg

Added a third level of messages: LogUtil::registerWarning().
Correct directory path stored in modules table.
refs #1042
Correct paths for DB representation of themes and modules
fixes #1063, updated hooks.tpl to expand all hook areas

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | -
| Refs tickets  | -
| Fixed tickets | #1063
| License       | MIT
| Doc PR        | -

Updated the hooks display template to expand all hook areas. This makes it easier to pick the right subscriber hook and attach the correct provider. Especially for modules with several hook areas.
Update config.php
Updated the action buttons in the Extensions modulelist

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | -
| Refs tickets  | -
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Added color parameter and updated the .png images that did not work any more. It adds a little color to the module list and makes sure that module plugins have an icon again (like scribite for instance). I used paperclip for that.