Merge pull request #117 from nalbion/master

Fix for IZPACK-487 - Processor available for all field types
SearchInputField.autodetect() attempts to set the selected item to the first <choice> that is valid on the user's machine.
The browse button starts browsing at the most logical location.
<spec set="DefaultValue"> can be used in <field type="search"> - compared against <choice value="">.
removed spaces from end of lines.
Implement Console version of InstallationGroupPanel, move common InstallationGroup-related code outside the panel class to allow code sharing with InstallationGroupPanel in the future
add docs and licence
Merge pull request #118 from nalbion/master

Fixed and tested RegistryValue - works with or without regRoot.
Merge branch 'master' of https://github.com/izpack/izpack
Merge pull request #120 from radai-rosenblatt/master

Implement Console version of InstallationGroupPanel
Merge pull request #119 from nalbion/search

SearchInputField
made RegistryValue more robust & easy to debug
Merge branch 'master' of https://github.com/nalbion/izpack.git