Launching modpack on double-click, fixes #515.

Does require moving the launch method in LaunchFrame to public scope, so ModpacksPane can call it.

Signed-off-by: bolte-17 <bolte.17@gmail.com>
Added fullscreen support for OS X.

Signed-off-by: Birger J. Nordølum <birgerjn@gmail.com>
Changed Maven to generate the OS X app.

Also changed some directories.

Signed-off-by: Birger J. Nordølum <birgerjn@gmail.com>
Merge pull request #528 from MindTooth/osx_build_plugin

Changed Maven to generate the OS X app.
Merge pull request #529 from MindTooth/osx_fullscreen

Added fullscreen support for OS X.
Change formatting, add comments.
Merge pull request #517 from bolte-17/test

Launching modpack on double-click, fixes #515.
Update res/i18n/deDE

Changed "mod bearbeiten" to "modpack bearbeiten" because you doesn't edit a mod you edit a modpack
Update res/i18n/deDE

Added translation for advanced_options
Added More I18N.getLocaleString
Added firstuse I18N.getLocaleString
Added More I18N.getLocaleString
Added More I18N.getLocaleString
Added More I18N.getLocaleString
Fixed a little mistake from me
Update src/net/ftb/gui/dialogs/MapFilterDialog.java
Update src/net/ftb/gui/dialogs/ModPackFilterDialog.java
Added More I18N.getLocaleString
Changed Stuff with I18N.getLocaleString
Added More I18N.getLocaleString