remark added about using quotes in setting
Merged all changes up to rev 455 (=tags/1.5.0)
Icons for track rounds
Merged revision(s) 458-472 from branches/1.5.x:
Fixed recalc problem: always saving the completion time, even when it was the same as before
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Fixed #55: Do not allow reset email when person has no email
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Icons for track rounds
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Standard button use for BrowseEditAction.php
Added Icons for track rounds

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Icons for track rounds
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Removed reference to getPhysician()
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Small corrections
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Version numbers update to 1.5.1
Track fields with code names added to mail template variables
New _layoutLogin moved to GemsEscort
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Fix E_NOTICE
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Fixed crash on respondent/show without pr.respondent.result
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Merge r467 from 1.5.0-pulse
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updated translations
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minor display fixes and added login to project.ini
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Hide 'salt' from project information overview
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Introduced the DisplayVars event, to help code new events (doc's will be added to the wiki shortly, using this event)
Set keywords
Added generic event class (copies all answers if a previous version of the survey exists in the track)
Reintegration of tagged version 1.5.1
Versions updated
Whoops, echo still on
Starting on source synchronization by batch (does not yet work)
Added rounds
Changed rounds in StandardTokenModel to joinLeft as sometimes there is a token not attached to a round
Removed contact from header_bar in new_project
Image tags are rendered only with a source.
Added documentation
Introducing the build scripts used for SF updates to files and api
Added improved error reporting to BatchAbstract.php
Restarting after failure shows correct starting percentage. (Though bar display still inadequate.)
Source synchronization works, but does not yet the update tokens attributes.
Removed batched variables as we no longer use them (no longer using $updateTokens).
Synchronize all sources now works
Action Helper for batches
refreshTokenAttributesBatch works, but could yet be implemented at other levels than source level
LimeSurvey token tables now have token length corrected when needed
LimeSurvey 1.91 token tables now get usesleft field when it does not exists
Left joins at end might be faster
Introducing the independent TaskRunnerBatch that can execute all kinds of tasks in a single batch and converted Gems_Tracker_Batch_ProcessTokensBatch to the TaskRunner