added funtion for opening links in the default browser of the user
added funtion for opening links in the default browser of the user

aglne/tagspaces,zhangjingpu/tagspaces,tagspaces/tagspaces,tagspaces/tagspaces,lagendre/tagspaces.nw,tagspaces/tagspaces,aglne/tagspaces,aglne/tagspaces,lagendre/tagspaces.nw,tagspaces/tagspaces,cdgeeko/tagspaces,cbop-dev/tagspaces,tagspaces/tagspaces,rowhit/tagspaces,rowhit/tagspaces,rowhit/tagspaces,rowhit/tagspaces,cbop-dev/tagspaces,zhangjingpu/tagspaces,lagendre/tagspaces.nw,cbop-dev/tagspaces,aglne/tagspaces,cdgeeko/tagspaces,tagspaces/tagspaces,zhangjingpu/tagspaces,cdgeeko/tagspaces,tagspaces/tagspaces,zhangjingpu/tagspaces,cdgeeko/tagspaces,lagendre/tagspaces.nw,tagspaces/tagspaces