Disallow sending empty message

git-svn-id: svn://localhost/project_picapica/trunk@325 fb96df88-216d-11de-830c-f3023f12d8ac
temporarily disabled DH parameter generation feature

git-svn-id: svn://localhost/project_picapica/trunk@326 fb96df88-216d-11de-830c-f3023f12d8ac
remove peer from blinkqueue if reply is sent

git-svn-id: svn://localhost/project_picapica/trunk@327 fb96df88-216d-11de-830c-f3023f12d8ac
append to blinkqueue only if it does not already contain this peer id

git-svn-id: svn://localhost/project_picapica/trunk@328 fb96df88-216d-11de-830c-f3023f12d8ac
show peer name in filetransferdialog

git-svn-id: svn://localhost/project_picapica/trunk@329 fb96df88-216d-11de-830c-f3023f12d8ac
Merge branch 'master' of https://github.com/antonsviridenko/pica-pica