Merge pull request #905 from rsvato/master

[DOC-XXX] [fix] - Fix integration with PostgreSQL (#765)
[RJA-2079][fix]: Trivial step executor step type fixed
Merge pull request #906 from ddurnev/master

[RJA-2079][fix]: Trivial step executor step type fixed
Merge pull request #907 from rsvato/master

 [RJA-2035] [fix] - UI: Changed column width for project list table
[issue-660][feature]: Refactor internal-api module
to have less dependecies on 3d party libraries
[issue #660][feature]: remove transactional annotation from interfaces
Move more classes from internal-api to util
Merge pull request #908 from ddurnev/internal-api-deps

[issue #660][feature]:  Refactor internal-api module to have less dependencies on 3d party libraries
[DOC-XXX][fix?] - Tests rechecked with last gems versions