RPC: fixed RPC javadoc
GUI: display URN on hover above attribute friendly name cell
Merge pull request #527 from zlamalp/urn

GUI: display URN on hover above attribute friendly name cell
Merge pull request #524 from zlamalp/docs

RPC: fixed RPC javadoc
GUI: added {validationLinkCustom} to help for notifications
Merge pull request #528 from zlamalp/custom

GUI: added {validationLinkCustom} to help for notifications
GUI: better display of user's name from cert DN

- Display readable CN from cert DN if user is unknown
  and on submitted applications page.
Merge pull request #529 from zlamalp/cert

GUI: better display of user's name from cert DN
Fixed name of the default Perun conf. directory
Added getHostsByHostname function.
Merge pull request #531 from CESNET/getHostsByHostname

Added getHostsByHostname function.
Removed non-existent validateMember function and fix in addVoMember
Merge pull request #535 from tauceti2/addVoMemberFix

Removed non-existent validateMember function and fix in addVoMember
GUI: always sort task results by date (newer first)
Merge pull request #536 from zlamalp/sorting

GUI: always sort task results by date (newer first)
export more generic version of TaskDao::updateTask() through TaskManager
GUI: Removed cross-site scripting hack for devel

- Cross-site scripting is no longer possible for development purpose.
  Use local Apache server and Tomcat or Jetty to run Perun locally.

- New JsonClient is not limited to standard timeout of 30s and
  waits for Apache timeout/response.

- Json(Post)Client now handles 401 and 500 responses as onError().
  For 500 also determine, if it was timeout (longer than 5 minutes).

- Removed unused stuff and properties, source format.
GUI: handle also 503 error for JsonClient
CORE: added refreshSession(sess) method

- Added method for refreshing user and authz in session.
  It's for case, when user join identities and we want
  to get new user into session, without whole logout/login.

- Added javadoc for refreshAuthz(sess) metod.
Fix javadoc in RPC

 - problem with javadoc on SearcherMethod.java