commit initial code of history page
fixing conflicts
Add user history
BHL-83
Merge branch 'master' of https://github.com/BibAlex/bhl_rails into BHL-83-Autocomplete
WIP: BHL-83
BHL-87
new BHL-87
Merge pull request #3 from YoustinaAtef/master

BHL_87
code review
save query feature
data migration for  collections
code cleaning
Merge conflicts
Fixing specs
commit autocomplete without test cases
autocomplete merging (without test)
test version autocomplete