Merge pull request #910 from pyhalov/oi/hipster

Add gcalctool from JDS
Add gucharmap from JDS
Merge pull request #911 from pyhalov/gucharmap

Add gucharmap from JDS
Update mercurial to 3.2.3
Merge pull request #912 from pyhalov/mercurial

Update mercurial to 3.2.3
Add PostgreSQL 9.4
Merge pull request #913 from pyhalov/postgresql-94

Add PostgreSQL 9.4