Merge pull request #247 from zlamalp/typo

GUI: fixed typo
Merge pull request #251 from zlamalp/recaptcha

GUI: updated ReCaptcha workflow & Confirm widget button focus
Merge pull request #252 from zlamalp/appform

GUI: fixed message formatting and locale when application not created
Merge pull request #254 from zlamalp/suggest

GUI: implemented scrollable suggestion list for filter widget
Merge pull request #256 from zlamalp/fixup

GUI: many usability fixes
Merge pull request #261 from zlamalp/gwt26

GUI: Enable GWT 2.6.0
Merge pull request #263 from zlamalp/fix

GUI: prevent doubling exception ID
Merge pull request #250 from stavamichal/create_group_existence_checking_fix

Fix of checking existence of group when creating new one
Fix bug in delay of repropagation of tasks in DONE

Tasks in DONE should be repropagated each 2 days unless some event
trigers it earlier. Because of faulty constant they were repropagated
each 48 minutes.
Merge pull request #266 from zlamalp/dot

GUI: allow dot in VO shortName
Merge pull request #267 from stavamichal/vosShortNameFrom16To32CharsLong

Increase length of shortName by Vo from 16 characters to 32 characters.
Merge pull request #268 from zlamalp/voshortname

GUI: Vo's short name 16 -> 32
Merge pull request #273 from stavamichal/newExtSourceForXmlVoms

Add new ExtSource for XML.
Merge pull request #274 from stavamichal/addMethodGetGroupSubjectsToXMLExtSource

Implement method getGroupSubjects for ExtSourceXML
Fix in regexp