fixed updating offer on project
Merge pull request #135 from Useful-Innovation/johans-fixes

fixed updating offer on project
added a field in the edit proj form
Merge pull request #136 from Useful-Innovation/johans-fixes

added a field in the edit proj form
db updated
Merge pull request #137 from Useful-Innovation/johans-fixes

db updated
added edit purchase file
Merge pull request #138 from Useful-Innovation/johans-fixes

added edit purchase file