Added devel/ant-contrib version 0.6

The Ant-Contrib project is a collection of tasks (and at one point
maybe types and other tools) for Apache Ant.
+ant-contrib
Added devel/ant-contrib version 0.6
Update ruby-spreadsheet to 1.0.0.

### 1.0.0 / 29.08.2014

* added spreadsheet/errors.rb to Manifest.txt
Updated math/ruby-spreadsheet to 1.0.0
tb24 doesn't build on SunOS under pdksh so use bash
Changes 2.8.14:
- Fix libtool versioning (forgot to bump gimp_interface_age)

Changes 2.8.12:
Core:
- OSX: Fix migration code for old GIMP directories
- Fix brush sizes when used from plug-ins
- Windows: Allow to Explorer-open files with UTF-8 characters in the filename
- Make XCF loading more robust against broken files

GUI:
- Make sure the widget direction matches the GUI language
- Remove the option to disable the warning when closing a modified image
- Fix canvas overlay widgets (like the text options) for tablets
- Make DND work between images in one dockable

Libgimp:
- Make gimp_image_get_name() return the string used for the image title

Plug-ins:
- Make script-fu-server more secure by listening to 127.0.0.1 by
  default and add a warning about changing that IP. This breaks the
  procedure's API, but for security reasons.
- Bring back proper script-fu translations

General:
- Massively clean up and fix the OSX build and bundle
- Add Jenkins tutorial
- Documentation updates
- Bug fixes
- Translation updates
Updated graphics/gimp to 2.8.14