avoiding copy course when copying a promotion -refs #6215
Clearing promotion reference in main session table when promotion is deleted -refs #6215
Fixing bug of not showing forum score in assessments -refs #6313
adding user who answered a survey with neutral link
Change added in line 224 too -refs #6175
Vertical scroll for courses in user categories too -refs #5159
Fixing bug when editing multiple answers question -refs #6512
SCORM: update scorm_api to manage progress and time on documents inserted inside SCORM paths - refs BT#6309
Fixed issue with Pediaphon returning empty files - refs #5755
Merge pull request #92 from ycastillo/yoselyn.6215

Yoselyn.6215
Merge pull request #95 from ycastillo/yoselyn.6313

Fixing bug of not showing forum score in assessments -refs #6313
Merge pull request #98 from ycastillo/yoselyn.6175

adding user who answered a survey with neutral link -refs #6175
Merge pull request #103 from ycastillo/5159

Vertical scroll for courses in user categories too -refs #5159
Merge pull request #106 from ycastillo/yoselyn.6512

Fixing bug when editing multiple answers question -refs #6512
Transforming funcion into a class + using monolog see BT#6369
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into julio6666
Fixing warning messages + loading email from configuration.php
Allowing multiple emails, fixing min level required.
Grouping messages into 1 email see BT#6369
Added sessions list icon in admin's users list - refs BT#6451