Merge pull request #101 from vladpupaza/alexandra.vilcan/newbranch

Alexandra.vilcan/newbranch
toolbar
toolbar more refactoring
Merge pull request #102 from vladpupaza/claudia/toolbar3.4

Claudia/toolbar3.4
better code, bugfix
Merge pull request #103 from vladpupaza/radu.moldovan/branch

better code, bugfix
add bootstrap modal for save as feature
prompt meshcher