Category view added
Duplicate username checking
Returning user_id with profile
categories underway
Merge branch 'iss_233' of github.com:Ezphares/giraf_database into iss_233
categories done with testing. Create pictogram done with test, delete done with test, update still needs work.
added rights to read list calls
fixed user details bug
added api_link
Templates for link
Link overhead done
Fixed empty ID on details
Misc fixes
linking done, no test
Merge branch 'iss_233' of github.com:Ezphares/giraf_database into iss_233
Fixed builder
Enabled link
Final touches on sql
link tested
Fixed validation