Revamped microposts wall
Environment migration push
Merge branch 'bugs/issues_in_demov1' into candidate4

issues fixed by german during demo with micropost link and generate new
profile button.
Branch merged default image with issues in Demo v1, avatar set as default when no image found MLARA
Merge branch 'german-assignments' into candidate4

Branch merged with German tasks
Merge branch 'bugs/remove_employer' into candidate4

employer field removed from Projects section
fixes sent by Ernesto merged into candidate 4
micropost revamped by Ferran alejandre
Merge branch 'feature/shortcut_menu' into candidate4

Shortcut created by peña in wall
Merge branch 'bugs/education_section' into candidate4

education section fixed by FPEÑA
Ernesto"s bugs fixed, in of them certifications length
merged micropost final revamp into candidate4 for code freze and testing.
_feed file fixed
Table technologies created
Merge branch 'new/tech_table' into candidate4

technologie table added to the model and DB
Revert "Merge branch 'new/tech_table' into candidate4"

This reverts commit be9524749b31015164e0c333c8120fd3742f3016, reversing
changes made to 360e40a6b2f02cbf48cf91fda20c2707e716f7a8.

reverted merge for technology creation