Make vectors use the context's i,j,k values to obtian TeX and string representations (Parser/Lists/Vector.pm didn't do this, and Value/Vector.pm didn't do it well.)
Merge pull request #13 from dpvc/vector-ijk

Make vectors use the context's i,j,k values to obtian TeX and string values
Merge pull request #14 from goehle/master

Essay Questions
Change VERSION to release/2.6
Merge branch 'release/2.6' of https://github.com/openwebwork/pg into release/2.6

Merge updates for backticks from Geoff
Remove commented out line
Merge branch 'develop' of https://github.com/openwebwork/pg
Update VERSION
Merge pull request #18 from mgage/release/2.6

Release/2.6
Merge branch 'release/2.6' of https://github.com/openwebwork/pg
Use problemSeed rather than PG_original_randomSeed
Merge pull request #19 from dpvc/random-seed-fix

Use problemSeed rather than PG_original_randomSeed
Merge branch 'release/2.6' of https://github.com/openwebwork/pg
Fixed overzealous commenting