Only delete last char if there's one
Unit conversion carried through the PD API/web services.
Merge branch 'develop' of https://github.com/Sage-Bionetworks/Synapse-Repository-Services into units
IT test
PLFM-2565
Merge pull request #1124 from brucehoff/PLFM-2565

PLFM-2565
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PLFM-2586
PLFM-2609
PLFM-2515
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Merge pull request #1123 from alxdarksage/units

Units exposed through PD API
adding steps to status and timeseries columns
Merge pull request #1129 from marcel-blonk/BRIDGE-90

adding steps to status and timeseries columns
Merge pull request #1128 from john-hill/PLFM-2384

Plfm 2384
Merge pull request #1130 from Sage-Bionetworks/release-34

Release 34
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changed to 202