* update to groovy 1.7.5
* update to jna 3.2.7
* update to junit 4.8.2
* update to miglayout 3.7.3.1
* update to nekohtml 1.9.14
* update mediainfo windows native libs to 0.7.35
* update nekohtml to 1.9.13
* update jna to 3.2.3
* update ehcache to 1.7.0
* update mediainfo native libs to 0.7.24
* remove 32-bit mediainfo.dynlib for Mac because Java 6 is only available in 64-bit anyway