ERPmine

Features:
- Add Sales Quote module.
- Add "activity type" column in Generate Invoice popup page.
- Add language support for Portuguese.

Bug fixes:
- Save Custom query issue in spent time filter.
- Add validation for available quantity in material log page.
- Compatibility error with PostGIS database.
- Make Custom fields editable in the timesheet page.
- Remove the deprecated rss_key.
- The CRM Contacts dropdown is not populating in one scenario